305025240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:338

約数の個数: 256

約数和(自身を含む): 1066867200

約数和(自身を除く): 761841960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 41, 52, 57, 60, 65, 76, 78, 82, 95, 104, 114, 120, 123, 130, 152, 156, 164, 190, 195, 205, 228, 246, 247, 251, 260, 285, 312, 328, 380, 390, 410, 456, 492, 494, 502, 520, 533, 570, 615, 741, 753, 760, 779, 780, 820, 984, 988, 1004, 1066, 1140, 1230, 1235, 1255, 1482, 1506, 1558, 1560, 1599, 1640, 1976, 2008, 2132, 2280, 2337, 2460, 2470, 2510, 2665, 2964, 3012, 3116, 3198, 3263, 3705, 3765, 3895, 4264, 4674, 4769, 4920, 4940, 5020, 5330, 5928, 6024, 6232, 6396, 6526, 7410, 7530, 7790, 7995, 9348, 9538, 9789, 9880, 10040, 10127, 10291, 10660, 11685, 12792, 13052, 14307, 14820, 15060, 15580, 15990, 16315, 18696, 19076, 19578, 20254, 20582, 21320, 23370, 23845, 26104, 28614, 29640, 30120, 30381, 30873, 31160, 31980, 32630, 38152, 39156, 40508, 41164, 46740, 47690, 48945, 50635, 51455, 57228, 60762, 61746, 61997, 63960, 65260, 71535, 78312, 81016, 82328, 93480, 95380, 97890, 101270, 102910, 114456, 121524, 123492, 123994, 130520, 133783, 143070, 151905, 154365, 185991, 190760, 195529, 195780, 202540, 205820, 243048, 246984, 247988, 267566, 286140, 303810, 308730, 309985, 371982, 391058, 391560, 401349, 405080, 411640, 495976, 535132, 572280, 586587, 607620, 617460, 619970, 668915, 743964, 782116, 802698, 929955, 977645, 1070264, 1173174, 1215240, 1234920, 1239940, 1337830, 1487928, 1564232, 1605396, 1859910, 1955290, 2006745, 2346348, 2479880, 2541877, 2675660, 2932935, 3210792, 3719820, 3910580, 4013490, 4692696, 5083754, 5351320, 5865870, 7439640, 7625631, 7821160, 8026980, 10167508, 11731740, 12709385, 15251262, 16053960, 20335016, 23463480, 25418770, 30502524, 38128155, 50837540, 61005048, 76256310, 101675080, 152512620, 305025240]

約数ペア:

[(1, 305025240), (2, 152512620), (3, 101675080), (4, 76256310), (5, 61005048), (6, 50837540), (8, 38128155), (10, 30502524), (12, 25418770), (13, 23463480), (15, 20335016), (19, 16053960), (20, 15251262), (24, 12709385), (26, 11731740), (30, 10167508), (38, 8026980), (39, 7821160), (40, 7625631), (41, 7439640), (52, 5865870), (57, 5351320), (60, 5083754), (65, 4692696), (76, 4013490), (78, 3910580), (82, 3719820), (95, 3210792), (104, 2932935), (114, 2675660), (120, 2541877), (123, 2479880), (130, 2346348), (152, 2006745), (156, 1955290), (164, 1859910), (190, 1605396), (195, 1564232), (205, 1487928), (228, 1337830), (246, 1239940), (247, 1234920), (251, 1215240), (260, 1173174), (285, 1070264), (312, 977645), (328, 929955), (380, 802698), (390, 782116), (410, 743964), (456, 668915), (492, 619970), (494, 617460), (502, 607620), (520, 586587), (533, 572280), (570, 535132), (615, 495976), (741, 411640), (753, 405080), (760, 401349), (779, 391560), (780, 391058), (820, 371982), (984, 309985), (988, 308730), (1004, 303810), (1066, 286140), (1140, 267566), (1230, 247988), (1235, 246984), (1255, 243048), (1482, 205820), (1506, 202540), (1558, 195780), (1560, 195529), (1599, 190760), (1640, 185991), (1976, 154365), (2008, 151905), (2132, 143070), (2280, 133783), (2337, 130520), (2460, 123994), (2470, 123492), (2510, 121524), (2665, 114456), (2964, 102910), (3012, 101270), (3116, 97890), (3198, 95380), (3263, 93480), (3705, 82328), (3765, 81016), (3895, 78312), (4264, 71535), (4674, 65260), (4769, 63960), (4920, 61997), (4940, 61746), (5020, 60762), (5330, 57228), (5928, 51455), (6024, 50635), (6232, 48945), (6396, 47690), (6526, 46740), (7410, 41164), (7530, 40508), (7790, 39156), (7995, 38152), (9348, 32630), (9538, 31980), (9789, 31160), (9880, 30873), (10040, 30381), (10127, 30120), (10291, 29640), (10660, 28614), (11685, 26104), (12792, 23845), (13052, 23370), (14307, 21320), (14820, 20582), (15060, 20254), (15580, 19578), (15990, 19076), (16315, 18696)]