612807720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1171}}^1$

素因数の和:1288

約数の個数: 192

約数和(自身を含む): 2164449600

約数和(自身を除く): 1551641880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 89, 98, 105, 120, 140, 147, 168, 178, 196, 210, 245, 267, 280, 294, 356, 392, 420, 445, 490, 534, 588, 623, 712, 735, 840, 890, 980, 1068, 1171, 1176, 1246, 1335, 1470, 1780, 1869, 1960, 2136, 2342, 2492, 2670, 2940, 3115, 3513, 3560, 3738, 4361, 4684, 4984, 5340, 5855, 5880, 6230, 7026, 7476, 8197, 8722, 9345, 9368, 10680, 11710, 12460, 13083, 14052, 14952, 16394, 17444, 17565, 18690, 21805, 23420, 24591, 24920, 26166, 28104, 32788, 34888, 35130, 37380, 40985, 43610, 46840, 49182, 52332, 57379, 65415, 65576, 70260, 74760, 81970, 87220, 98364, 104219, 104664, 114758, 122955, 130830, 140520, 163940, 172137, 174440, 196728, 208438, 229516, 245910, 261660, 286895, 312657, 327880, 344274, 416876, 459032, 491820, 521095, 523320, 573790, 625314, 688548, 729533, 833752, 860685, 983640, 1042190, 1147580, 1250628, 1377096, 1459066, 1563285, 1721370, 2084380, 2188599, 2295160, 2501256, 2918132, 3126570, 3442740, 3647665, 4168760, 4377198, 5106731, 5836264, 6253140, 6885480, 7295330, 8754396, 10213462, 10942995, 12506280, 14590660, 15320193, 17508792, 20426924, 21885990, 25533655, 29181320, 30640386, 40853848, 43771980, 51067310, 61280772, 76600965, 87543960, 102134620, 122561544, 153201930, 204269240, 306403860, 612807720]

約数ペア:

[(1, 612807720), (2, 306403860), (3, 204269240), (4, 153201930), (5, 122561544), (6, 102134620), (7, 87543960), (8, 76600965), (10, 61280772), (12, 51067310), (14, 43771980), (15, 40853848), (20, 30640386), (21, 29181320), (24, 25533655), (28, 21885990), (30, 20426924), (35, 17508792), (40, 15320193), (42, 14590660), (49, 12506280), (56, 10942995), (60, 10213462), (70, 8754396), (84, 7295330), (89, 6885480), (98, 6253140), (105, 5836264), (120, 5106731), (140, 4377198), (147, 4168760), (168, 3647665), (178, 3442740), (196, 3126570), (210, 2918132), (245, 2501256), (267, 2295160), (280, 2188599), (294, 2084380), (356, 1721370), (392, 1563285), (420, 1459066), (445, 1377096), (490, 1250628), (534, 1147580), (588, 1042190), (623, 983640), (712, 860685), (735, 833752), (840, 729533), (890, 688548), (980, 625314), (1068, 573790), (1171, 523320), (1176, 521095), (1246, 491820), (1335, 459032), (1470, 416876), (1780, 344274), (1869, 327880), (1960, 312657), (2136, 286895), (2342, 261660), (2492, 245910), (2670, 229516), (2940, 208438), (3115, 196728), (3513, 174440), (3560, 172137), (3738, 163940), (4361, 140520), (4684, 130830), (4984, 122955), (5340, 114758), (5855, 104664), (5880, 104219), (6230, 98364), (7026, 87220), (7476, 81970), (8197, 74760), (8722, 70260), (9345, 65576), (9368, 65415), (10680, 57379), (11710, 52332), (12460, 49182), (13083, 46840), (14052, 43610), (14952, 40985), (16394, 37380), (17444, 35130), (17565, 34888), (18690, 32788), (21805, 28104), (23420, 26166), (24591, 24920)]