1217615280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{4049}}^1$

素因数の和:4251

約数の個数: 160

約数和(自身を含む): 4339008000

約数和(自身を除く): 3121392720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 179, 210, 240, 280, 336, 358, 420, 537, 560, 716, 840, 895, 1074, 1253, 1432, 1680, 1790, 2148, 2506, 2685, 2864, 3580, 3759, 4049, 4296, 5012, 5370, 6265, 7160, 7518, 8098, 8592, 10024, 10740, 12147, 12530, 14320, 15036, 16196, 18795, 20048, 20245, 21480, 24294, 25060, 28343, 30072, 32392, 37590, 40490, 42960, 48588, 50120, 56686, 60144, 60735, 64784, 75180, 80980, 85029, 97176, 100240, 113372, 121470, 141715, 150360, 161960, 170058, 194352, 226744, 242940, 283430, 300720, 323920, 340116, 425145, 453488, 485880, 566860, 680232, 724771, 850290, 971760, 1133720, 1360464, 1449542, 1700580, 2174313, 2267440, 2899084, 3401160, 3623855, 4348626, 5073397, 5798168, 6802320, 7247710, 8697252, 10146794, 10871565, 11596336, 14495420, 15220191, 17394504, 20293588, 21743130, 25366985, 28990840, 30440382, 34789008, 40587176, 43486260, 50733970, 57981680, 60880764, 76100955, 81174352, 86972520, 101467940, 121761528, 152201910, 173945040, 202935880, 243523056, 304403820, 405871760, 608807640, 1217615280]

約数ペア:

[(1, 1217615280), (2, 608807640), (3, 405871760), (4, 304403820), (5, 243523056), (6, 202935880), (7, 173945040), (8, 152201910), (10, 121761528), (12, 101467940), (14, 86972520), (15, 81174352), (16, 76100955), (20, 60880764), (21, 57981680), (24, 50733970), (28, 43486260), (30, 40587176), (35, 34789008), (40, 30440382), (42, 28990840), (48, 25366985), (56, 21743130), (60, 20293588), (70, 17394504), (80, 15220191), (84, 14495420), (105, 11596336), (112, 10871565), (120, 10146794), (140, 8697252), (168, 7247710), (179, 6802320), (210, 5798168), (240, 5073397), (280, 4348626), (336, 3623855), (358, 3401160), (420, 2899084), (537, 2267440), (560, 2174313), (716, 1700580), (840, 1449542), (895, 1360464), (1074, 1133720), (1253, 971760), (1432, 850290), (1680, 724771), (1790, 680232), (2148, 566860), (2506, 485880), (2685, 453488), (2864, 425145), (3580, 340116), (3759, 323920), (4049, 300720), (4296, 283430), (5012, 242940), (5370, 226744), (6265, 194352), (7160, 170058), (7518, 161960), (8098, 150360), (8592, 141715), (10024, 121470), (10740, 113372), (12147, 100240), (12530, 97176), (14320, 85029), (15036, 80980), (16196, 75180), (18795, 64784), (20048, 60735), (20245, 60144), (21480, 56686), (24294, 50120), (25060, 48588), (28343, 42960), (30072, 40490), (32392, 37590)]