1298059280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3251}}^1$

素因数の和:3325

約数の個数: 160

約数和(自身を含む): 3716333568

約数和(自身を除く): 2418274288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 80, 92, 112, 115, 124, 140, 155, 161, 184, 217, 230, 248, 280, 310, 322, 368, 434, 460, 496, 560, 620, 644, 713, 805, 868, 920, 1085, 1240, 1288, 1426, 1610, 1736, 1840, 2170, 2480, 2576, 2852, 3220, 3251, 3472, 3565, 4340, 4991, 5704, 6440, 6502, 7130, 8680, 9982, 11408, 12880, 13004, 14260, 16255, 17360, 19964, 22757, 24955, 26008, 28520, 32510, 39928, 45514, 49910, 52016, 57040, 65020, 74773, 79856, 91028, 99820, 100781, 113785, 130040, 149546, 182056, 199640, 201562, 227570, 260080, 299092, 364112, 373865, 399280, 403124, 455140, 503905, 523411, 598184, 705467, 747730, 806248, 910280, 1007810, 1046822, 1196368, 1410934, 1495460, 1612496, 1820560, 2015620, 2093644, 2317963, 2617055, 2821868, 2990920, 3527335, 4031240, 4187288, 4635926, 5234110, 5643736, 5981840, 7054670, 8062480, 8374576, 9271852, 10468220, 11287472, 11589815, 14109340, 16225741, 18543704, 20936440, 23179630, 28218680, 32451482, 37087408, 41872880, 46359260, 56437360, 64902964, 81128705, 92718520, 129805928, 162257410, 185437040, 259611856, 324514820, 649029640, 1298059280]

約数ペア:

[(1, 1298059280), (2, 649029640), (4, 324514820), (5, 259611856), (7, 185437040), (8, 162257410), (10, 129805928), (14, 92718520), (16, 81128705), (20, 64902964), (23, 56437360), (28, 46359260), (31, 41872880), (35, 37087408), (40, 32451482), (46, 28218680), (56, 23179630), (62, 20936440), (70, 18543704), (80, 16225741), (92, 14109340), (112, 11589815), (115, 11287472), (124, 10468220), (140, 9271852), (155, 8374576), (161, 8062480), (184, 7054670), (217, 5981840), (230, 5643736), (248, 5234110), (280, 4635926), (310, 4187288), (322, 4031240), (368, 3527335), (434, 2990920), (460, 2821868), (496, 2617055), (560, 2317963), (620, 2093644), (644, 2015620), (713, 1820560), (805, 1612496), (868, 1495460), (920, 1410934), (1085, 1196368), (1240, 1046822), (1288, 1007810), (1426, 910280), (1610, 806248), (1736, 747730), (1840, 705467), (2170, 598184), (2480, 523411), (2576, 503905), (2852, 455140), (3220, 403124), (3251, 399280), (3472, 373865), (3565, 364112), (4340, 299092), (4991, 260080), (5704, 227570), (6440, 201562), (6502, 199640), (7130, 182056), (8680, 149546), (9982, 130040), (11408, 113785), (12880, 100781), (13004, 99820), (14260, 91028), (16255, 79856), (17360, 74773), (19964, 65020), (22757, 57040), (24955, 52016), (26008, 49910), (28520, 45514), (32510, 39928)]