666903240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:325

約数の個数: 256

約数和(自身を含む): 2314137600

約数和(自身を除く): 1647234360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 61, 72, 90, 106, 108, 120, 122, 135, 159, 180, 183, 191, 212, 216, 244, 265, 270, 305, 318, 360, 366, 382, 424, 477, 488, 530, 540, 549, 573, 610, 636, 732, 764, 795, 915, 954, 955, 1060, 1080, 1098, 1146, 1220, 1272, 1431, 1464, 1528, 1590, 1647, 1719, 1830, 1908, 1910, 2120, 2196, 2292, 2385, 2440, 2745, 2862, 2865, 3180, 3233, 3294, 3438, 3660, 3816, 3820, 4392, 4584, 4770, 5157, 5490, 5724, 5730, 6360, 6466, 6588, 6876, 7155, 7320, 7640, 8235, 8595, 9540, 9699, 10123, 10314, 10980, 11448, 11460, 11651, 12932, 13176, 13752, 14310, 16165, 16470, 17190, 19080, 19398, 20246, 20628, 21960, 22920, 23302, 25785, 25864, 28620, 29097, 30369, 32330, 32940, 34380, 34953, 38796, 40492, 41256, 46604, 48495, 50615, 51570, 57240, 58194, 58255, 60738, 64660, 65880, 68760, 69906, 77592, 80984, 87291, 91107, 93208, 96990, 101230, 103140, 104859, 116388, 116510, 121476, 129320, 139812, 145485, 151845, 174582, 174765, 182214, 193980, 202460, 206280, 209718, 232776, 233020, 242952, 273321, 279624, 290970, 303690, 314577, 349164, 349530, 364428, 387960, 404920, 419436, 436455, 455535, 466040, 524295, 546642, 581940, 607380, 617503, 629154, 698328, 699060, 728856, 838872, 872910, 911070, 1048590, 1093284, 1163880, 1214760, 1235006, 1258308, 1366605, 1398120, 1572885, 1745820, 1822140, 1852509, 2097180, 2186568, 2470012, 2516616, 2733210, 3087515, 3145770, 3491640, 3644280, 3705018, 4194360, 4940024, 5466420, 5557527, 6175030, 6291540, 7410036, 9262545, 10932840, 11115054, 12350060, 12583080, 14820072, 16672581, 18525090, 22230108, 24700120, 27787635, 33345162, 37050180, 44460216, 55575270, 66690324, 74100360, 83362905, 111150540, 133380648, 166725810, 222301080, 333451620, 666903240]

約数ペア:

[(1, 666903240), (2, 333451620), (3, 222301080), (4, 166725810), (5, 133380648), (6, 111150540), (8, 83362905), (9, 74100360), (10, 66690324), (12, 55575270), (15, 44460216), (18, 37050180), (20, 33345162), (24, 27787635), (27, 24700120), (30, 22230108), (36, 18525090), (40, 16672581), (45, 14820072), (53, 12583080), (54, 12350060), (60, 11115054), (61, 10932840), (72, 9262545), (90, 7410036), (106, 6291540), (108, 6175030), (120, 5557527), (122, 5466420), (135, 4940024), (159, 4194360), (180, 3705018), (183, 3644280), (191, 3491640), (212, 3145770), (216, 3087515), (244, 2733210), (265, 2516616), (270, 2470012), (305, 2186568), (318, 2097180), (360, 1852509), (366, 1822140), (382, 1745820), (424, 1572885), (477, 1398120), (488, 1366605), (530, 1258308), (540, 1235006), (549, 1214760), (573, 1163880), (610, 1093284), (636, 1048590), (732, 911070), (764, 872910), (795, 838872), (915, 728856), (954, 699060), (955, 698328), (1060, 629154), (1080, 617503), (1098, 607380), (1146, 581940), (1220, 546642), (1272, 524295), (1431, 466040), (1464, 455535), (1528, 436455), (1590, 419436), (1647, 404920), (1719, 387960), (1830, 364428), (1908, 349530), (1910, 349164), (2120, 314577), (2196, 303690), (2292, 290970), (2385, 279624), (2440, 273321), (2745, 242952), (2862, 233020), (2865, 232776), (3180, 209718), (3233, 206280), (3294, 202460), (3438, 193980), (3660, 182214), (3816, 174765), (3820, 174582), (4392, 151845), (4584, 145485), (4770, 139812), (5157, 129320), (5490, 121476), (5724, 116510), (5730, 116388), (6360, 104859), (6466, 103140), (6588, 101230), (6876, 96990), (7155, 93208), (7320, 91107), (7640, 87291), (8235, 80984), (8595, 77592), (9540, 69906), (9699, 68760), (10123, 65880), (10314, 64660), (10980, 60738), (11448, 58255), (11460, 58194), (11651, 57240), (12932, 51570), (13176, 50615), (13752, 48495), (14310, 46604), (16165, 41256), (16470, 40492), (17190, 38796), (19080, 34953), (19398, 34380), (20246, 32940), (20628, 32330), (21960, 30369), (22920, 29097), (23302, 28620), (25785, 25864)]