494326140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 288

約数和(自身を含む): 1776079872

約数和(自身を除く): 1281753732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 71, 77, 84, 105, 110, 121, 132, 137, 140, 142, 154, 165, 210, 213, 220, 231, 242, 274, 284, 308, 330, 355, 363, 385, 411, 420, 426, 462, 484, 497, 548, 605, 660, 685, 710, 726, 770, 781, 822, 847, 852, 924, 959, 994, 1065, 1155, 1210, 1370, 1420, 1452, 1491, 1507, 1540, 1562, 1644, 1694, 1815, 1918, 1988, 2055, 2130, 2310, 2343, 2420, 2485, 2541, 2740, 2877, 2982, 3014, 3124, 3388, 3630, 3836, 3905, 4110, 4235, 4260, 4521, 4620, 4686, 4795, 4970, 5082, 5467, 5754, 5964, 6028, 7260, 7455, 7535, 7810, 8220, 8470, 8591, 9042, 9372, 9590, 9727, 9940, 10164, 10549, 10934, 11508, 11715, 12705, 14385, 14910, 15070, 15620, 16401, 16577, 16940, 17182, 18084, 19180, 19454, 21098, 21868, 22605, 23430, 25410, 25773, 27335, 28770, 29181, 29820, 30140, 31647, 32802, 33154, 34364, 38908, 42196, 42955, 45210, 46860, 48635, 49731, 50820, 51546, 52745, 54670, 57540, 58362, 60137, 63294, 65604, 66308, 68089, 82005, 82885, 85910, 90420, 97270, 99462, 103092, 105490, 106997, 109340, 116039, 116724, 120274, 126588, 128865, 136178, 145905, 158235, 164010, 165770, 171820, 180411, 194540, 198924, 204267, 210980, 213994, 232078, 240548, 248655, 257730, 272356, 291810, 300685, 316470, 320991, 328020, 331540, 340445, 348117, 360822, 408534, 427988, 464156, 497310, 515460, 534985, 580195, 583620, 601370, 632940, 641982, 680890, 696234, 721644, 748979, 817068, 902055, 994620, 1021335, 1069970, 1160390, 1176967, 1202740, 1283964, 1361780, 1392468, 1497958, 1604955, 1740585, 1804110, 2042670, 2139940, 2246937, 2320780, 2353934, 2995916, 3209910, 3481170, 3530901, 3608220, 3744895, 4085340, 4493874, 4707868, 5884835, 6419820, 6962340, 7061802, 7489790, 8238769, 8987748, 11234685, 11769670, 14123604, 14979580, 16477538, 17654505, 22469370, 23539340, 24716307, 32955076, 35309010, 41193845, 44938740, 49432614, 70618020, 82387690, 98865228, 123581535, 164775380, 247163070, 494326140]

約数ペア:

[(1, 494326140), (2, 247163070), (3, 164775380), (4, 123581535), (5, 98865228), (6, 82387690), (7, 70618020), (10, 49432614), (11, 44938740), (12, 41193845), (14, 35309010), (15, 32955076), (20, 24716307), (21, 23539340), (22, 22469370), (28, 17654505), (30, 16477538), (33, 14979580), (35, 14123604), (42, 11769670), (44, 11234685), (55, 8987748), (60, 8238769), (66, 7489790), (70, 7061802), (71, 6962340), (77, 6419820), (84, 5884835), (105, 4707868), (110, 4493874), (121, 4085340), (132, 3744895), (137, 3608220), (140, 3530901), (142, 3481170), (154, 3209910), (165, 2995916), (210, 2353934), (213, 2320780), (220, 2246937), (231, 2139940), (242, 2042670), (274, 1804110), (284, 1740585), (308, 1604955), (330, 1497958), (355, 1392468), (363, 1361780), (385, 1283964), (411, 1202740), (420, 1176967), (426, 1160390), (462, 1069970), (484, 1021335), (497, 994620), (548, 902055), (605, 817068), (660, 748979), (685, 721644), (710, 696234), (726, 680890), (770, 641982), (781, 632940), (822, 601370), (847, 583620), (852, 580195), (924, 534985), (959, 515460), (994, 497310), (1065, 464156), (1155, 427988), (1210, 408534), (1370, 360822), (1420, 348117), (1452, 340445), (1491, 331540), (1507, 328020), (1540, 320991), (1562, 316470), (1644, 300685), (1694, 291810), (1815, 272356), (1918, 257730), (1988, 248655), (2055, 240548), (2130, 232078), (2310, 213994), (2343, 210980), (2420, 204267), (2485, 198924), (2541, 194540), (2740, 180411), (2877, 171820), (2982, 165770), (3014, 164010), (3124, 158235), (3388, 145905), (3630, 136178), (3836, 128865), (3905, 126588), (4110, 120274), (4235, 116724), (4260, 116039), (4521, 109340), (4620, 106997), (4686, 105490), (4795, 103092), (4970, 99462), (5082, 97270), (5467, 90420), (5754, 85910), (5964, 82885), (6028, 82005), (7260, 68089), (7455, 66308), (7535, 65604), (7810, 63294), (8220, 60137), (8470, 58362), (8591, 57540), (9042, 54670), (9372, 52745), (9590, 51546), (9727, 50820), (9940, 49731), (10164, 48635), (10549, 46860), (10934, 45210), (11508, 42955), (11715, 42196), (12705, 38908), (14385, 34364), (14910, 33154), (15070, 32802), (15620, 31647), (16401, 30140), (16577, 29820), (16940, 29181), (17182, 28770), (18084, 27335), (19180, 25773), (19454, 25410), (21098, 23430), (21868, 22605)]