275971920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:818

約数の個数: 240

約数和(自身を含む): 1028648448

約数和(自身を除く): 752676528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 98, 105, 112, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 240, 245, 248, 280, 294, 310, 336, 372, 392, 420, 434, 465, 490, 496, 560, 588, 620, 651, 735, 744, 757, 784, 840, 868, 930, 980, 1085, 1176, 1240, 1302, 1470, 1488, 1514, 1519, 1680, 1736, 1860, 1960, 2170, 2271, 2352, 2480, 2604, 2940, 3028, 3038, 3255, 3472, 3720, 3785, 3920, 4340, 4542, 4557, 5208, 5299, 5880, 6056, 6076, 6510, 7440, 7570, 7595, 8680, 9084, 9114, 10416, 10598, 11355, 11760, 12112, 12152, 13020, 15140, 15190, 15897, 17360, 18168, 18228, 21196, 22710, 22785, 23467, 24304, 26040, 26495, 30280, 30380, 31794, 36336, 36456, 37093, 42392, 45420, 45570, 46934, 52080, 52990, 60560, 60760, 63588, 70401, 72912, 74186, 79485, 84784, 90840, 91140, 93868, 105980, 111279, 117335, 121520, 127176, 140802, 148372, 158970, 164269, 181680, 182280, 185465, 187736, 211960, 222558, 234670, 254352, 281604, 296744, 317940, 328538, 352005, 364560, 370930, 375472, 423920, 445116, 469340, 492807, 556395, 563208, 593488, 635880, 657076, 704010, 741860, 821345, 890232, 938680, 985614, 1112790, 1126416, 1149883, 1271760, 1314152, 1408020, 1483720, 1642690, 1780464, 1877360, 1971228, 2225580, 2299766, 2464035, 2628304, 2816040, 2967440, 3285380, 3449649, 3942456, 4451160, 4599532, 4928070, 5632080, 5749415, 6570760, 6899298, 7884912, 8902320, 9199064, 9856140, 11498830, 13141520, 13798596, 17248245, 18398128, 19712280, 22997660, 27597192, 34496490, 39424560, 45995320, 55194384, 68992980, 91990640, 137985960, 275971920]

約数ペア:

[(1, 275971920), (2, 137985960), (3, 91990640), (4, 68992980), (5, 55194384), (6, 45995320), (7, 39424560), (8, 34496490), (10, 27597192), (12, 22997660), (14, 19712280), (15, 18398128), (16, 17248245), (20, 13798596), (21, 13141520), (24, 11498830), (28, 9856140), (30, 9199064), (31, 8902320), (35, 7884912), (40, 6899298), (42, 6570760), (48, 5749415), (49, 5632080), (56, 4928070), (60, 4599532), (62, 4451160), (70, 3942456), (80, 3449649), (84, 3285380), (93, 2967440), (98, 2816040), (105, 2628304), (112, 2464035), (120, 2299766), (124, 2225580), (140, 1971228), (147, 1877360), (155, 1780464), (168, 1642690), (186, 1483720), (196, 1408020), (210, 1314152), (217, 1271760), (240, 1149883), (245, 1126416), (248, 1112790), (280, 985614), (294, 938680), (310, 890232), (336, 821345), (372, 741860), (392, 704010), (420, 657076), (434, 635880), (465, 593488), (490, 563208), (496, 556395), (560, 492807), (588, 469340), (620, 445116), (651, 423920), (735, 375472), (744, 370930), (757, 364560), (784, 352005), (840, 328538), (868, 317940), (930, 296744), (980, 281604), (1085, 254352), (1176, 234670), (1240, 222558), (1302, 211960), (1470, 187736), (1488, 185465), (1514, 182280), (1519, 181680), (1680, 164269), (1736, 158970), (1860, 148372), (1960, 140802), (2170, 127176), (2271, 121520), (2352, 117335), (2480, 111279), (2604, 105980), (2940, 93868), (3028, 91140), (3038, 90840), (3255, 84784), (3472, 79485), (3720, 74186), (3785, 72912), (3920, 70401), (4340, 63588), (4542, 60760), (4557, 60560), (5208, 52990), (5299, 52080), (5880, 46934), (6056, 45570), (6076, 45420), (6510, 42392), (7440, 37093), (7570, 36456), (7595, 36336), (8680, 31794), (9084, 30380), (9114, 30280), (10416, 26495), (10598, 26040), (11355, 24304), (11760, 23467), (12112, 22785), (12152, 22710), (13020, 21196), (15140, 18228), (15190, 18168), (15897, 17360)]