228130240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 224

約数和(自身を含む): 634959360

約数和(自身を除く): 406829120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 31, 32, 40, 52, 58, 61, 62, 64, 65, 80, 104, 116, 122, 124, 130, 145, 155, 160, 208, 232, 244, 248, 260, 290, 305, 310, 320, 377, 403, 416, 464, 488, 496, 520, 580, 610, 620, 754, 793, 806, 832, 899, 928, 976, 992, 1040, 1160, 1220, 1240, 1508, 1586, 1612, 1769, 1798, 1856, 1885, 1891, 1952, 1984, 2015, 2080, 2320, 2440, 2480, 3016, 3172, 3224, 3538, 3596, 3770, 3782, 3904, 3965, 4030, 4160, 4495, 4640, 4880, 4960, 6032, 6344, 6448, 7076, 7192, 7540, 7564, 7930, 8060, 8845, 8990, 9280, 9455, 9760, 9920, 11687, 12064, 12688, 12896, 14152, 14384, 15080, 15128, 15860, 16120, 17690, 17980, 18910, 19520, 22997, 23374, 24128, 24583, 25376, 25792, 28304, 28768, 30160, 30256, 31720, 32240, 35380, 35960, 37820, 45994, 46748, 49166, 50752, 54839, 56608, 57536, 58435, 60320, 60512, 63440, 64480, 70760, 71920, 75640, 91988, 93496, 98332, 109678, 113216, 114985, 116870, 120640, 121024, 122915, 126880, 128960, 141520, 143840, 151280, 183976, 186992, 196664, 219356, 229970, 233740, 245830, 253760, 274195, 283040, 287680, 302560, 367952, 373984, 393328, 438712, 459940, 467480, 491660, 548390, 566080, 605120, 712907, 735904, 747968, 786656, 877424, 919880, 934960, 983320, 1096780, 1425814, 1471808, 1573312, 1754848, 1839760, 1869920, 1966640, 2193560, 2851628, 3509696, 3564535, 3679520, 3739840, 3933280, 4387120, 5703256, 7129070, 7359040, 7866560, 8774240, 11406512, 14258140, 17548480, 22813024, 28516280, 45626048, 57032560, 114065120, 228130240]

約数ペア:

[(1, 228130240), (2, 114065120), (4, 57032560), (5, 45626048), (8, 28516280), (10, 22813024), (13, 17548480), (16, 14258140), (20, 11406512), (26, 8774240), (29, 7866560), (31, 7359040), (32, 7129070), (40, 5703256), (52, 4387120), (58, 3933280), (61, 3739840), (62, 3679520), (64, 3564535), (65, 3509696), (80, 2851628), (104, 2193560), (116, 1966640), (122, 1869920), (124, 1839760), (130, 1754848), (145, 1573312), (155, 1471808), (160, 1425814), (208, 1096780), (232, 983320), (244, 934960), (248, 919880), (260, 877424), (290, 786656), (305, 747968), (310, 735904), (320, 712907), (377, 605120), (403, 566080), (416, 548390), (464, 491660), (488, 467480), (496, 459940), (520, 438712), (580, 393328), (610, 373984), (620, 367952), (754, 302560), (793, 287680), (806, 283040), (832, 274195), (899, 253760), (928, 245830), (976, 233740), (992, 229970), (1040, 219356), (1160, 196664), (1220, 186992), (1240, 183976), (1508, 151280), (1586, 143840), (1612, 141520), (1769, 128960), (1798, 126880), (1856, 122915), (1885, 121024), (1891, 120640), (1952, 116870), (1984, 114985), (2015, 113216), (2080, 109678), (2320, 98332), (2440, 93496), (2480, 91988), (3016, 75640), (3172, 71920), (3224, 70760), (3538, 64480), (3596, 63440), (3770, 60512), (3782, 60320), (3904, 58435), (3965, 57536), (4030, 56608), (4160, 54839), (4495, 50752), (4640, 49166), (4880, 46748), (4960, 45994), (6032, 37820), (6344, 35960), (6448, 35380), (7076, 32240), (7192, 31720), (7540, 30256), (7564, 30160), (7930, 28768), (8060, 28304), (8845, 25792), (8990, 25376), (9280, 24583), (9455, 24128), (9760, 23374), (9920, 22997), (11687, 19520), (12064, 18910), (12688, 17980), (12896, 17690), (14152, 16120), (14384, 15860), (15080, 15128)]