260435340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4243}}^1$

素因数の和:4300

約数の個数: 144

約数和(自身を含む): 889814016

約数和(自身を除く): 629378676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 990, 1023, 1116, 1364, 1395, 1705, 1860, 1980, 2046, 2790, 3069, 3410, 4092, 4243, 5115, 5580, 6138, 6820, 8486, 10230, 12276, 12729, 15345, 16972, 20460, 21215, 25458, 30690, 38187, 42430, 46673, 50916, 61380, 63645, 76374, 84860, 93346, 127290, 131533, 140019, 152748, 186692, 190935, 233365, 254580, 263066, 280038, 381870, 394599, 420057, 466730, 526132, 560076, 657665, 700095, 763740, 789198, 840114, 933460, 1183797, 1315330, 1400190, 1446863, 1578396, 1680228, 1972995, 2100285, 2367594, 2630660, 2800380, 2893726, 3945990, 4200570, 4340589, 4735188, 5787452, 5918985, 7234315, 7891980, 8401140, 8681178, 11837970, 13021767, 14468630, 17362356, 21702945, 23675940, 26043534, 28937260, 43405890, 52087068, 65108835, 86811780, 130217670, 260435340]

約数ペア:

[(1, 260435340), (2, 130217670), (3, 86811780), (4, 65108835), (5, 52087068), (6, 43405890), (9, 28937260), (10, 26043534), (11, 23675940), (12, 21702945), (15, 17362356), (18, 14468630), (20, 13021767), (22, 11837970), (30, 8681178), (31, 8401140), (33, 7891980), (36, 7234315), (44, 5918985), (45, 5787452), (55, 4735188), (60, 4340589), (62, 4200570), (66, 3945990), (90, 2893726), (93, 2800380), (99, 2630660), (110, 2367594), (124, 2100285), (132, 1972995), (155, 1680228), (165, 1578396), (180, 1446863), (186, 1400190), (198, 1315330), (220, 1183797), (279, 933460), (310, 840114), (330, 789198), (341, 763740), (372, 700095), (396, 657665), (465, 560076), (495, 526132), (558, 466730), (620, 420057), (660, 394599), (682, 381870), (930, 280038), (990, 263066), (1023, 254580), (1116, 233365), (1364, 190935), (1395, 186692), (1705, 152748), (1860, 140019), (1980, 131533), (2046, 127290), (2790, 93346), (3069, 84860), (3410, 76374), (4092, 63645), (4243, 61380), (5115, 50916), (5580, 46673), (6138, 42430), (6820, 38187), (8486, 30690), (10230, 25458), (12276, 21215), (12729, 20460), (15345, 16972)]