218244960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4889}}^1$

素因数の和:4941

約数の個数: 144

約数和(自身を含む): 768942720

約数和(自身を除く): 550697760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4889, 4960, 5580, 7440, 8928, 9778, 11160, 14667, 14880, 19556, 22320, 24445, 29334, 39112, 44001, 44640, 48890, 58668, 73335, 78224, 88002, 97780, 117336, 146670, 151559, 156448, 176004, 195560, 220005, 234672, 293340, 303118, 352008, 391120, 440010, 454677, 469344, 586680, 606236, 704016, 757795, 782240, 880020, 909354, 1173360, 1212472, 1364031, 1408032, 1515590, 1760040, 1818708, 2273385, 2346720, 2424944, 2728062, 3031180, 3520080, 3637416, 4546770, 4849888, 5456124, 6062360, 6820155, 7040160, 7274832, 9093540, 10912248, 12124720, 13640310, 14549664, 18187080, 21824496, 24249440, 27280620, 36374160, 43648992, 54561240, 72748320, 109122480, 218244960]

約数ペア:

[(1, 218244960), (2, 109122480), (3, 72748320), (4, 54561240), (5, 43648992), (6, 36374160), (8, 27280620), (9, 24249440), (10, 21824496), (12, 18187080), (15, 14549664), (16, 13640310), (18, 12124720), (20, 10912248), (24, 9093540), (30, 7274832), (31, 7040160), (32, 6820155), (36, 6062360), (40, 5456124), (45, 4849888), (48, 4546770), (60, 3637416), (62, 3520080), (72, 3031180), (80, 2728062), (90, 2424944), (93, 2346720), (96, 2273385), (120, 1818708), (124, 1760040), (144, 1515590), (155, 1408032), (160, 1364031), (180, 1212472), (186, 1173360), (240, 909354), (248, 880020), (279, 782240), (288, 757795), (310, 704016), (360, 606236), (372, 586680), (465, 469344), (480, 454677), (496, 440010), (558, 391120), (620, 352008), (720, 303118), (744, 293340), (930, 234672), (992, 220005), (1116, 195560), (1240, 176004), (1395, 156448), (1440, 151559), (1488, 146670), (1860, 117336), (2232, 97780), (2480, 88002), (2790, 78224), (2976, 73335), (3720, 58668), (4464, 48890), (4889, 44640), (4960, 44001), (5580, 39112), (7440, 29334), (8928, 24445), (9778, 22320), (11160, 19556), (14667, 14880)]