664625880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{829}}^1$

素因数の和:994

約数の個数: 192

約数和(自身を含む): 2307333600

約数和(自身を除く): 1642707720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 131, 136, 153, 170, 180, 204, 255, 262, 306, 340, 360, 393, 408, 510, 524, 612, 655, 680, 765, 786, 829, 1020, 1048, 1179, 1224, 1310, 1530, 1572, 1658, 1965, 2040, 2227, 2358, 2487, 2620, 3060, 3144, 3316, 3930, 4145, 4454, 4716, 4974, 5240, 5895, 6120, 6632, 6681, 7461, 7860, 8290, 8908, 9432, 9948, 11135, 11790, 12435, 13362, 14093, 14922, 15720, 16580, 17816, 19896, 20043, 22270, 23580, 24870, 26724, 28186, 29844, 33160, 33405, 37305, 40086, 42279, 44540, 47160, 49740, 53448, 56372, 59688, 66810, 70465, 74610, 80172, 84558, 89080, 99480, 100215, 108599, 112744, 126837, 133620, 140930, 149220, 160344, 169116, 200430, 211395, 217198, 253674, 267240, 281860, 298440, 325797, 338232, 400860, 422790, 434396, 507348, 542995, 563720, 634185, 651594, 801720, 845580, 868792, 977391, 1014696, 1085990, 1268370, 1303188, 1628985, 1691160, 1846183, 1954782, 2171980, 2536740, 2606376, 3257970, 3692366, 3909564, 4343960, 4886955, 5073480, 5538549, 6515940, 7384732, 7819128, 9230915, 9773910, 11077098, 13031880, 14769464, 16615647, 18461830, 19547820, 22154196, 27692745, 33231294, 36923660, 39095640, 44308392, 55385490, 66462588, 73847320, 83078235, 110770980, 132925176, 166156470, 221541960, 332312940, 664625880]

約数ペア:

[(1, 664625880), (2, 332312940), (3, 221541960), (4, 166156470), (5, 132925176), (6, 110770980), (8, 83078235), (9, 73847320), (10, 66462588), (12, 55385490), (15, 44308392), (17, 39095640), (18, 36923660), (20, 33231294), (24, 27692745), (30, 22154196), (34, 19547820), (36, 18461830), (40, 16615647), (45, 14769464), (51, 13031880), (60, 11077098), (68, 9773910), (72, 9230915), (85, 7819128), (90, 7384732), (102, 6515940), (120, 5538549), (131, 5073480), (136, 4886955), (153, 4343960), (170, 3909564), (180, 3692366), (204, 3257970), (255, 2606376), (262, 2536740), (306, 2171980), (340, 1954782), (360, 1846183), (393, 1691160), (408, 1628985), (510, 1303188), (524, 1268370), (612, 1085990), (655, 1014696), (680, 977391), (765, 868792), (786, 845580), (829, 801720), (1020, 651594), (1048, 634185), (1179, 563720), (1224, 542995), (1310, 507348), (1530, 434396), (1572, 422790), (1658, 400860), (1965, 338232), (2040, 325797), (2227, 298440), (2358, 281860), (2487, 267240), (2620, 253674), (3060, 217198), (3144, 211395), (3316, 200430), (3930, 169116), (4145, 160344), (4454, 149220), (4716, 140930), (4974, 133620), (5240, 126837), (5895, 112744), (6120, 108599), (6632, 100215), (6681, 99480), (7461, 89080), (7860, 84558), (8290, 80172), (8908, 74610), (9432, 70465), (9948, 66810), (11135, 59688), (11790, 56372), (12435, 53448), (13362, 49740), (14093, 47160), (14922, 44540), (15720, 42279), (16580, 40086), (17816, 37305), (19896, 33405), (20043, 33160), (22270, 29844), (23580, 28186), (24870, 26724)]