663972540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{419}}^1$

素因数の和:470

約数の個数: 240

約数和(自身を含む): 2371662720

約数和(自身を除く): 1707690180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 343, 385, 419, 420, 462, 490, 539, 588, 660, 686, 735, 770, 838, 924, 980, 1029, 1078, 1155, 1257, 1372, 1470, 1540, 1617, 1676, 1715, 2058, 2095, 2156, 2310, 2401, 2514, 2695, 2933, 2940, 3234, 3430, 3773, 4116, 4190, 4609, 4620, 4802, 5028, 5145, 5390, 5866, 6285, 6468, 6860, 7203, 7546, 8085, 8380, 8799, 9218, 9604, 10290, 10780, 11319, 11732, 12005, 12570, 13827, 14406, 14665, 15092, 16170, 17598, 18436, 18865, 20531, 20580, 22638, 23045, 24010, 25140, 26411, 27654, 28812, 29330, 32263, 32340, 35196, 36015, 37730, 41062, 43995, 45276, 46090, 48020, 52822, 55308, 56595, 58660, 61593, 64526, 69135, 72030, 75460, 79233, 82124, 87990, 92180, 96789, 102655, 105644, 113190, 123186, 129052, 132055, 138270, 143717, 144060, 158466, 161315, 175980, 193578, 205310, 225841, 226380, 246372, 264110, 276540, 287434, 307965, 316932, 322630, 387156, 396165, 410620, 431151, 451682, 483945, 528220, 574868, 615930, 645260, 677523, 718585, 792330, 862302, 903364, 967890, 1006019, 1129205, 1231860, 1355046, 1437170, 1580887, 1584660, 1724604, 1935780, 2012038, 2155755, 2258410, 2710092, 2874340, 3018057, 3161774, 3387615, 4024076, 4311510, 4516820, 4742661, 5030095, 6036114, 6323548, 6775230, 7904435, 8623020, 9485322, 10060190, 11066209, 12072228, 13550460, 15090285, 15808870, 18970644, 20120380, 22132418, 23713305, 30180570, 31617740, 33198627, 44264836, 47426610, 55331045, 60361140, 66397254, 94853220, 110662090, 132794508, 165993135, 221324180, 331986270, 663972540]

約数ペア:

[(1, 663972540), (2, 331986270), (3, 221324180), (4, 165993135), (5, 132794508), (6, 110662090), (7, 94853220), (10, 66397254), (11, 60361140), (12, 55331045), (14, 47426610), (15, 44264836), (20, 33198627), (21, 31617740), (22, 30180570), (28, 23713305), (30, 22132418), (33, 20120380), (35, 18970644), (42, 15808870), (44, 15090285), (49, 13550460), (55, 12072228), (60, 11066209), (66, 10060190), (70, 9485322), (77, 8623020), (84, 7904435), (98, 6775230), (105, 6323548), (110, 6036114), (132, 5030095), (140, 4742661), (147, 4516820), (154, 4311510), (165, 4024076), (196, 3387615), (210, 3161774), (220, 3018057), (231, 2874340), (245, 2710092), (294, 2258410), (308, 2155755), (330, 2012038), (343, 1935780), (385, 1724604), (419, 1584660), (420, 1580887), (462, 1437170), (490, 1355046), (539, 1231860), (588, 1129205), (660, 1006019), (686, 967890), (735, 903364), (770, 862302), (838, 792330), (924, 718585), (980, 677523), (1029, 645260), (1078, 615930), (1155, 574868), (1257, 528220), (1372, 483945), (1470, 451682), (1540, 431151), (1617, 410620), (1676, 396165), (1715, 387156), (2058, 322630), (2095, 316932), (2156, 307965), (2310, 287434), (2401, 276540), (2514, 264110), (2695, 246372), (2933, 226380), (2940, 225841), (3234, 205310), (3430, 193578), (3773, 175980), (4116, 161315), (4190, 158466), (4609, 144060), (4620, 143717), (4802, 138270), (5028, 132055), (5145, 129052), (5390, 123186), (5866, 113190), (6285, 105644), (6468, 102655), (6860, 96789), (7203, 92180), (7546, 87990), (8085, 82124), (8380, 79233), (8799, 75460), (9218, 72030), (9604, 69135), (10290, 64526), (10780, 61593), (11319, 58660), (11732, 56595), (12005, 55308), (12570, 52822), (13827, 48020), (14406, 46090), (14665, 45276), (15092, 43995), (16170, 41062), (17598, 37730), (18436, 36015), (18865, 35196), (20531, 32340), (20580, 32263), (22638, 29330), (23045, 28812), (24010, 27654), (25140, 26411)]