309951180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:170

約数の個数: 432

約数和(自身を含む): 1254839040

約数和(自身を除く): 944887860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 19, 20, 21, 22, 28, 30, 33, 35, 36, 38, 42, 44, 45, 55, 57, 60, 63, 66, 70, 76, 77, 84, 90, 95, 99, 105, 107, 110, 114, 121, 126, 132, 133, 140, 154, 165, 171, 180, 190, 198, 209, 210, 214, 220, 228, 231, 242, 252, 266, 285, 308, 315, 321, 330, 342, 363, 380, 385, 396, 399, 418, 420, 428, 462, 484, 495, 532, 535, 570, 605, 627, 630, 642, 660, 665, 684, 693, 726, 749, 770, 798, 836, 847, 855, 924, 963, 990, 1045, 1070, 1089, 1140, 1155, 1177, 1197, 1210, 1254, 1260, 1284, 1330, 1386, 1452, 1463, 1498, 1540, 1596, 1605, 1694, 1710, 1815, 1881, 1926, 1980, 1995, 2033, 2090, 2140, 2178, 2247, 2299, 2310, 2354, 2394, 2420, 2508, 2541, 2660, 2772, 2926, 2996, 3135, 3210, 3388, 3420, 3465, 3531, 3630, 3745, 3762, 3852, 3990, 4066, 4180, 4235, 4356, 4389, 4494, 4598, 4620, 4708, 4788, 4815, 5082, 5445, 5852, 5885, 5985, 6099, 6270, 6420, 6741, 6897, 6930, 7062, 7260, 7315, 7490, 7524, 7623, 7980, 8132, 8239, 8470, 8778, 8988, 9196, 9405, 9630, 10164, 10165, 10593, 10890, 11235, 11495, 11770, 11970, 12198, 12540, 12705, 12947, 13167, 13482, 13794, 13860, 14124, 14231, 14630, 14980, 15246, 16093, 16478, 16940, 17556, 17655, 18297, 18810, 19260, 20330, 20691, 21186, 21780, 21945, 22363, 22470, 22990, 23540, 23940, 24396, 24717, 25410, 25894, 26334, 26964, 27588, 28462, 29260, 30492, 30495, 32186, 32956, 33705, 34485, 35310, 36594, 37620, 38115, 38841, 40660, 41195, 41382, 42372, 42693, 43890, 44726, 44940, 45980, 48279, 49434, 50820, 51788, 52668, 52965, 56924, 60990, 64372, 64735, 65835, 67089, 67410, 68970, 70620, 71155, 73188, 74151, 76230, 77682, 80465, 82390, 82764, 85386, 87780, 89452, 90629, 91485, 96558, 98868, 103455, 105930, 111815, 116523, 121980, 123585, 128079, 129470, 131670, 134178, 134820, 137940, 142310, 144837, 148302, 152460, 155364, 156541, 160930, 164780, 170772, 181258, 182970, 193116, 194205, 201267, 206910, 211860, 213465, 223630, 233046, 241395, 245993, 247170, 256158, 258940, 263340, 268356, 271887, 284620, 289674, 296604, 313082, 321860, 335445, 362516, 365940, 370755, 388410, 402534, 413820, 426930, 447260, 453145, 466092, 469623, 482790, 491986, 494340, 512316, 543774, 579348, 582615, 626164, 640395, 670890, 724185, 737979, 741510, 776820, 782705, 805068, 815661, 853860, 906290, 939246, 965580, 983972, 1006335, 1087548, 1165230, 1229965, 1280790, 1341780, 1359435, 1408869, 1448370, 1475958, 1483020, 1565410, 1631322, 1721951, 1812580, 1878492, 2012670, 2213937, 2330460, 2348115, 2459930, 2561580, 2718870, 2817738, 2896740, 2951916, 3130820, 3262644, 3443902, 3689895, 4025340, 4078305, 4427874, 4696230, 4919860, 5165853, 5437740, 5635476, 6887804, 7044345, 7379790, 8156610, 8609755, 8855748, 9392460, 10331706, 11069685, 14088690, 14759580, 15497559, 16313220, 17219510, 20663412, 22139370, 25829265, 28177380, 30995118, 34439020, 44278740, 51658530, 61990236, 77487795, 103317060, 154975590, 309951180]

約数ペア:

[(1, 309951180), (2, 154975590), (3, 103317060), (4, 77487795), (5, 61990236), (6, 51658530), (7, 44278740), (9, 34439020), (10, 30995118), (11, 28177380), (12, 25829265), (14, 22139370), (15, 20663412), (18, 17219510), (19, 16313220), (20, 15497559), (21, 14759580), (22, 14088690), (28, 11069685), (30, 10331706), (33, 9392460), (35, 8855748), (36, 8609755), (38, 8156610), (42, 7379790), (44, 7044345), (45, 6887804), (55, 5635476), (57, 5437740), (60, 5165853), (63, 4919860), (66, 4696230), (70, 4427874), (76, 4078305), (77, 4025340), (84, 3689895), (90, 3443902), (95, 3262644), (99, 3130820), (105, 2951916), (107, 2896740), (110, 2817738), (114, 2718870), (121, 2561580), (126, 2459930), (132, 2348115), (133, 2330460), (140, 2213937), (154, 2012670), (165, 1878492), (171, 1812580), (180, 1721951), (190, 1631322), (198, 1565410), (209, 1483020), (210, 1475958), (214, 1448370), (220, 1408869), (228, 1359435), (231, 1341780), (242, 1280790), (252, 1229965), (266, 1165230), (285, 1087548), (308, 1006335), (315, 983972), (321, 965580), (330, 939246), (342, 906290), (363, 853860), (380, 815661), (385, 805068), (396, 782705), (399, 776820), (418, 741510), (420, 737979), (428, 724185), (462, 670890), (484, 640395), (495, 626164), (532, 582615), (535, 579348), (570, 543774), (605, 512316), (627, 494340), (630, 491986), (642, 482790), (660, 469623), (665, 466092), (684, 453145), (693, 447260), (726, 426930), (749, 413820), (770, 402534), (798, 388410), (836, 370755), (847, 365940), (855, 362516), (924, 335445), (963, 321860), (990, 313082), (1045, 296604), (1070, 289674), (1089, 284620), (1140, 271887), (1155, 268356), (1177, 263340), (1197, 258940), (1210, 256158), (1254, 247170), (1260, 245993), (1284, 241395), (1330, 233046), (1386, 223630), (1452, 213465), (1463, 211860), (1498, 206910), (1540, 201267), (1596, 194205), (1605, 193116), (1694, 182970), (1710, 181258), (1815, 170772), (1881, 164780), (1926, 160930), (1980, 156541), (1995, 155364), (2033, 152460), (2090, 148302), (2140, 144837), (2178, 142310), (2247, 137940), (2299, 134820), (2310, 134178), (2354, 131670), (2394, 129470), (2420, 128079), (2508, 123585), (2541, 121980), (2660, 116523), (2772, 111815), (2926, 105930), (2996, 103455), (3135, 98868), (3210, 96558), (3388, 91485), (3420, 90629), (3465, 89452), (3531, 87780), (3630, 85386), (3745, 82764), (3762, 82390), (3852, 80465), (3990, 77682), (4066, 76230), (4180, 74151), (4235, 73188), (4356, 71155), (4389, 70620), (4494, 68970), (4598, 67410), (4620, 67089), (4708, 65835), (4788, 64735), (4815, 64372), (5082, 60990), (5445, 56924), (5852, 52965), (5885, 52668), (5985, 51788), (6099, 50820), (6270, 49434), (6420, 48279), (6741, 45980), (6897, 44940), (6930, 44726), (7062, 43890), (7260, 42693), (7315, 42372), (7490, 41382), (7524, 41195), (7623, 40660), (7980, 38841), (8132, 38115), (8239, 37620), (8470, 36594), (8778, 35310), (8988, 34485), (9196, 33705), (9405, 32956), (9630, 32186), (10164, 30495), (10165, 30492), (10593, 29260), (10890, 28462), (11235, 27588), (11495, 26964), (11770, 26334), (11970, 25894), (12198, 25410), (12540, 24717), (12705, 24396), (12947, 23940), (13167, 23540), (13482, 22990), (13794, 22470), (13860, 22363), (14124, 21945), (14231, 21780), (14630, 21186), (14980, 20691), (15246, 20330), (16093, 19260), (16478, 18810), (16940, 18297), (17556, 17655)]