155938680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:294

約数の個数: 192

約数和(自身を含む): 532396800

約数和(自身を除く): 376458120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 89, 90, 93, 120, 124, 155, 157, 178, 180, 186, 248, 267, 279, 310, 314, 356, 360, 372, 445, 465, 471, 534, 558, 620, 628, 712, 744, 785, 801, 890, 930, 942, 1068, 1116, 1240, 1256, 1335, 1395, 1413, 1570, 1602, 1780, 1860, 1884, 2136, 2232, 2355, 2670, 2759, 2790, 2826, 3140, 3204, 3560, 3720, 3768, 4005, 4710, 4867, 5340, 5518, 5580, 5652, 6280, 6408, 7065, 8010, 8277, 9420, 9734, 10680, 11036, 11160, 11304, 13795, 13973, 14130, 14601, 16020, 16554, 18840, 19468, 22072, 24335, 24831, 27590, 27946, 28260, 29202, 32040, 33108, 38936, 41385, 41919, 43803, 48670, 49662, 55180, 55892, 56520, 58404, 66216, 69865, 73005, 82770, 83838, 87606, 97340, 99324, 110360, 111784, 116808, 124155, 125757, 139730, 146010, 165540, 167676, 175212, 194680, 198648, 209595, 219015, 248310, 251514, 279460, 292020, 331080, 335352, 350424, 419190, 433163, 438030, 496620, 503028, 558920, 584040, 628785, 838380, 866326, 876060, 993240, 1006056, 1257570, 1299489, 1676760, 1732652, 1752120, 2165815, 2515140, 2598978, 3465304, 3898467, 4331630, 5030280, 5197956, 6497445, 7796934, 8663260, 10395912, 12994890, 15593868, 17326520, 19492335, 25989780, 31187736, 38984670, 51979560, 77969340, 155938680]

約数ペア:

[(1, 155938680), (2, 77969340), (3, 51979560), (4, 38984670), (5, 31187736), (6, 25989780), (8, 19492335), (9, 17326520), (10, 15593868), (12, 12994890), (15, 10395912), (18, 8663260), (20, 7796934), (24, 6497445), (30, 5197956), (31, 5030280), (36, 4331630), (40, 3898467), (45, 3465304), (60, 2598978), (62, 2515140), (72, 2165815), (89, 1752120), (90, 1732652), (93, 1676760), (120, 1299489), (124, 1257570), (155, 1006056), (157, 993240), (178, 876060), (180, 866326), (186, 838380), (248, 628785), (267, 584040), (279, 558920), (310, 503028), (314, 496620), (356, 438030), (360, 433163), (372, 419190), (445, 350424), (465, 335352), (471, 331080), (534, 292020), (558, 279460), (620, 251514), (628, 248310), (712, 219015), (744, 209595), (785, 198648), (801, 194680), (890, 175212), (930, 167676), (942, 165540), (1068, 146010), (1116, 139730), (1240, 125757), (1256, 124155), (1335, 116808), (1395, 111784), (1413, 110360), (1570, 99324), (1602, 97340), (1780, 87606), (1860, 83838), (1884, 82770), (2136, 73005), (2232, 69865), (2355, 66216), (2670, 58404), (2759, 56520), (2790, 55892), (2826, 55180), (3140, 49662), (3204, 48670), (3560, 43803), (3720, 41919), (3768, 41385), (4005, 38936), (4710, 33108), (4867, 32040), (5340, 29202), (5518, 28260), (5580, 27946), (5652, 27590), (6280, 24831), (6408, 24335), (7065, 22072), (8010, 19468), (8277, 18840), (9420, 16554), (9734, 16020), (10680, 14601), (11036, 14130), (11160, 13973), (11304, 13795)]