250963020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:1005

約数の個数: 288

約数和(自身を含む): 1000097280

約数和(自身を除く): 749134260

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, 110, 114, 126, 132, 133, 140, 154, 165, 171, 180, 190, 198, 209, 210, 220, 228, 231, 252, 266, 285, 308, 315, 330, 342, 380, 385, 396, 399, 418, 420, 462, 495, 532, 570, 627, 630, 660, 665, 684, 693, 770, 798, 836, 855, 924, 953, 990, 1045, 1140, 1155, 1197, 1254, 1260, 1330, 1386, 1463, 1540, 1596, 1710, 1881, 1906, 1980, 1995, 2090, 2310, 2394, 2508, 2660, 2772, 2859, 2926, 3135, 3420, 3465, 3762, 3812, 3990, 4180, 4389, 4620, 4765, 4788, 5718, 5852, 5985, 6270, 6671, 6930, 7315, 7524, 7980, 8577, 8778, 9405, 9530, 10483, 11436, 11970, 12540, 13167, 13342, 13860, 14295, 14630, 17154, 17556, 18107, 18810, 19060, 20013, 20966, 21945, 23940, 26334, 26684, 28590, 29260, 31449, 33355, 34308, 36214, 37620, 40026, 41932, 42885, 43890, 52415, 52668, 54321, 57180, 60039, 62898, 65835, 66710, 72428, 73381, 80052, 85770, 87780, 90535, 94347, 100065, 104830, 108642, 120078, 125796, 126749, 131670, 133420, 146762, 157245, 162963, 171540, 181070, 188694, 199177, 200130, 209660, 217284, 220143, 240156, 253498, 263340, 271605, 293524, 300195, 314490, 325926, 362140, 366905, 377388, 380247, 398354, 400260, 440286, 471735, 506996, 543210, 597531, 600390, 628980, 633745, 651852, 660429, 733810, 760494, 796708, 814815, 880572, 943470, 995885, 1086420, 1100715, 1140741, 1195062, 1200780, 1267490, 1320858, 1394239, 1467620, 1520988, 1629630, 1792593, 1886940, 1901235, 1991770, 2201430, 2281482, 2390124, 2534980, 2641716, 2788478, 2987655, 3259260, 3302145, 3585186, 3802470, 3983540, 4182717, 4402860, 4562964, 5576956, 5703705, 5975310, 6604290, 6971195, 7170372, 7604940, 8365434, 8962965, 11407410, 11950620, 12548151, 13208580, 13942390, 16730868, 17925930, 20913585, 22814820, 25096302, 27884780, 35851860, 41827170, 50192604, 62740755, 83654340, 125481510, 250963020]

約数ペア:

[(1, 250963020), (2, 125481510), (3, 83654340), (4, 62740755), (5, 50192604), (6, 41827170), (7, 35851860), (9, 27884780), (10, 25096302), (11, 22814820), (12, 20913585), (14, 17925930), (15, 16730868), (18, 13942390), (19, 13208580), (20, 12548151), (21, 11950620), (22, 11407410), (28, 8962965), (30, 8365434), (33, 7604940), (35, 7170372), (36, 6971195), (38, 6604290), (42, 5975310), (44, 5703705), (45, 5576956), (55, 4562964), (57, 4402860), (60, 4182717), (63, 3983540), (66, 3802470), (70, 3585186), (76, 3302145), (77, 3259260), (84, 2987655), (90, 2788478), (95, 2641716), (99, 2534980), (105, 2390124), (110, 2281482), (114, 2201430), (126, 1991770), (132, 1901235), (133, 1886940), (140, 1792593), (154, 1629630), (165, 1520988), (171, 1467620), (180, 1394239), (190, 1320858), (198, 1267490), (209, 1200780), (210, 1195062), (220, 1140741), (228, 1100715), (231, 1086420), (252, 995885), (266, 943470), (285, 880572), (308, 814815), (315, 796708), (330, 760494), (342, 733810), (380, 660429), (385, 651852), (396, 633745), (399, 628980), (418, 600390), (420, 597531), (462, 543210), (495, 506996), (532, 471735), (570, 440286), (627, 400260), (630, 398354), (660, 380247), (665, 377388), (684, 366905), (693, 362140), (770, 325926), (798, 314490), (836, 300195), (855, 293524), (924, 271605), (953, 263340), (990, 253498), (1045, 240156), (1140, 220143), (1155, 217284), (1197, 209660), (1254, 200130), (1260, 199177), (1330, 188694), (1386, 181070), (1463, 171540), (1540, 162963), (1596, 157245), (1710, 146762), (1881, 133420), (1906, 131670), (1980, 126749), (1995, 125796), (2090, 120078), (2310, 108642), (2394, 104830), (2508, 100065), (2660, 94347), (2772, 90535), (2859, 87780), (2926, 85770), (3135, 80052), (3420, 73381), (3465, 72428), (3762, 66710), (3812, 65835), (3990, 62898), (4180, 60039), (4389, 57180), (4620, 54321), (4765, 52668), (4788, 52415), (5718, 43890), (5852, 42885), (5985, 41932), (6270, 40026), (6671, 37620), (6930, 36214), (7315, 34308), (7524, 33355), (7980, 31449), (8577, 29260), (8778, 28590), (9405, 26684), (9530, 26334), (10483, 23940), (11436, 21945), (11970, 20966), (12540, 20013), (13167, 19060), (13342, 18810), (13860, 18107), (14295, 17556), (14630, 17154)]