246969240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:234

約数の個数: 256

約数和(自身を含む): 888330240

約数和(自身を除く): 641361000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 71, 82, 84, 101, 105, 120, 123, 140, 142, 164, 168, 202, 205, 210, 213, 246, 280, 284, 287, 303, 328, 355, 404, 410, 420, 426, 492, 497, 505, 568, 574, 606, 615, 707, 710, 808, 820, 840, 852, 861, 984, 994, 1010, 1065, 1148, 1212, 1230, 1414, 1420, 1435, 1491, 1515, 1640, 1704, 1722, 1988, 2020, 2121, 2130, 2296, 2424, 2460, 2485, 2828, 2840, 2870, 2911, 2982, 3030, 3444, 3535, 3976, 4040, 4141, 4242, 4260, 4305, 4920, 4970, 5656, 5740, 5822, 5964, 6060, 6888, 7070, 7171, 7455, 8282, 8484, 8520, 8610, 8733, 9940, 10605, 11480, 11644, 11928, 12120, 12423, 14140, 14342, 14555, 14910, 16564, 16968, 17220, 17466, 19880, 20377, 20705, 21210, 21513, 23288, 24846, 28280, 28684, 28987, 29110, 29820, 33128, 34440, 34932, 35855, 40754, 41410, 42420, 43026, 43665, 49692, 50197, 57368, 57974, 58220, 59640, 61131, 62115, 69864, 71710, 81508, 82820, 84840, 86052, 86961, 87330, 99384, 100394, 101885, 107565, 115948, 116440, 122262, 124230, 143420, 144935, 150591, 163016, 165640, 172104, 173922, 174660, 200788, 203770, 215130, 231896, 244524, 248460, 250985, 286840, 289870, 294011, 301182, 305655, 347844, 349320, 401576, 407540, 430260, 434805, 489048, 496920, 501970, 579740, 588022, 602364, 611310, 695688, 752955, 815080, 860520, 869610, 882033, 1003940, 1159480, 1176044, 1204728, 1222620, 1470055, 1505910, 1739220, 1764066, 2007880, 2058077, 2352088, 2445240, 2940110, 3011820, 3478440, 3528132, 4116154, 4410165, 5880220, 6023640, 6174231, 7056264, 8232308, 8820330, 10290385, 11760440, 12348462, 16464616, 17640660, 20580770, 24696924, 30871155, 35281320, 41161540, 49393848, 61742310, 82323080, 123484620, 246969240]

約数ペア:

[(1, 246969240), (2, 123484620), (3, 82323080), (4, 61742310), (5, 49393848), (6, 41161540), (7, 35281320), (8, 30871155), (10, 24696924), (12, 20580770), (14, 17640660), (15, 16464616), (20, 12348462), (21, 11760440), (24, 10290385), (28, 8820330), (30, 8232308), (35, 7056264), (40, 6174231), (41, 6023640), (42, 5880220), (56, 4410165), (60, 4116154), (70, 3528132), (71, 3478440), (82, 3011820), (84, 2940110), (101, 2445240), (105, 2352088), (120, 2058077), (123, 2007880), (140, 1764066), (142, 1739220), (164, 1505910), (168, 1470055), (202, 1222620), (205, 1204728), (210, 1176044), (213, 1159480), (246, 1003940), (280, 882033), (284, 869610), (287, 860520), (303, 815080), (328, 752955), (355, 695688), (404, 611310), (410, 602364), (420, 588022), (426, 579740), (492, 501970), (497, 496920), (505, 489048), (568, 434805), (574, 430260), (606, 407540), (615, 401576), (707, 349320), (710, 347844), (808, 305655), (820, 301182), (840, 294011), (852, 289870), (861, 286840), (984, 250985), (994, 248460), (1010, 244524), (1065, 231896), (1148, 215130), (1212, 203770), (1230, 200788), (1414, 174660), (1420, 173922), (1435, 172104), (1491, 165640), (1515, 163016), (1640, 150591), (1704, 144935), (1722, 143420), (1988, 124230), (2020, 122262), (2121, 116440), (2130, 115948), (2296, 107565), (2424, 101885), (2460, 100394), (2485, 99384), (2828, 87330), (2840, 86961), (2870, 86052), (2911, 84840), (2982, 82820), (3030, 81508), (3444, 71710), (3535, 69864), (3976, 62115), (4040, 61131), (4141, 59640), (4242, 58220), (4260, 57974), (4305, 57368), (4920, 50197), (4970, 49692), (5656, 43665), (5740, 43026), (5822, 42420), (5964, 41410), (6060, 40754), (6888, 35855), (7070, 34932), (7171, 34440), (7455, 33128), (8282, 29820), (8484, 29110), (8520, 28987), (8610, 28684), (8733, 28280), (9940, 24846), (10605, 23288), (11480, 21513), (11644, 21210), (11928, 20705), (12120, 20377), (12423, 19880), (14140, 17466), (14342, 17220), (14555, 16968), (14910, 16564)]