259819680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:987

約数の個数: 192

約数和(自身を含む): 890265600

約数和(自身を除く): 630445920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 96, 114, 120, 124, 152, 155, 160, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 480, 496, 570, 589, 608, 620, 744, 760, 912, 919, 930, 992, 1140, 1178, 1240, 1488, 1520, 1767, 1824, 1838, 1860, 2280, 2356, 2480, 2757, 2945, 2976, 3040, 3534, 3676, 3720, 4560, 4595, 4712, 4960, 5514, 5890, 7068, 7352, 7440, 8835, 9120, 9190, 9424, 11028, 11780, 13785, 14136, 14704, 14880, 17461, 17670, 18380, 18848, 22056, 23560, 27570, 28272, 28489, 29408, 34922, 35340, 36760, 44112, 47120, 52383, 55140, 56544, 56978, 69844, 70680, 73520, 85467, 87305, 88224, 94240, 104766, 110280, 113956, 139688, 141360, 142445, 147040, 170934, 174610, 209532, 220560, 227912, 261915, 279376, 282720, 284890, 341868, 349220, 419064, 427335, 441120, 455824, 523830, 541291, 558752, 569780, 683736, 698440, 838128, 854670, 911648, 1047660, 1082582, 1139560, 1367472, 1396880, 1623873, 1676256, 1709340, 2095320, 2165164, 2279120, 2706455, 2734944, 2793760, 3247746, 3418680, 4190640, 4330328, 4558240, 5412910, 6495492, 6837360, 8119365, 8381280, 8660656, 10825820, 12990984, 13674720, 16238730, 17321312, 21651640, 25981968, 32477460, 43303280, 51963936, 64954920, 86606560, 129909840, 259819680]

約数ペア:

[(1, 259819680), (2, 129909840), (3, 86606560), (4, 64954920), (5, 51963936), (6, 43303280), (8, 32477460), (10, 25981968), (12, 21651640), (15, 17321312), (16, 16238730), (19, 13674720), (20, 12990984), (24, 10825820), (30, 8660656), (31, 8381280), (32, 8119365), (38, 6837360), (40, 6495492), (48, 5412910), (57, 4558240), (60, 4330328), (62, 4190640), (76, 3418680), (80, 3247746), (93, 2793760), (95, 2734944), (96, 2706455), (114, 2279120), (120, 2165164), (124, 2095320), (152, 1709340), (155, 1676256), (160, 1623873), (186, 1396880), (190, 1367472), (228, 1139560), (240, 1082582), (248, 1047660), (285, 911648), (304, 854670), (310, 838128), (372, 698440), (380, 683736), (456, 569780), (465, 558752), (480, 541291), (496, 523830), (570, 455824), (589, 441120), (608, 427335), (620, 419064), (744, 349220), (760, 341868), (912, 284890), (919, 282720), (930, 279376), (992, 261915), (1140, 227912), (1178, 220560), (1240, 209532), (1488, 174610), (1520, 170934), (1767, 147040), (1824, 142445), (1838, 141360), (1860, 139688), (2280, 113956), (2356, 110280), (2480, 104766), (2757, 94240), (2945, 88224), (2976, 87305), (3040, 85467), (3534, 73520), (3676, 70680), (3720, 69844), (4560, 56978), (4595, 56544), (4712, 55140), (4960, 52383), (5514, 47120), (5890, 44112), (7068, 36760), (7352, 35340), (7440, 34922), (8835, 29408), (9120, 28489), (9190, 28272), (9424, 27570), (11028, 23560), (11780, 22056), (13785, 18848), (14136, 18380), (14704, 17670), (14880, 17461)]