256116256320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{40787}}^1$

素因数の和:41049

約数の個数: 224

約数和(自身を含む): 843399254016

約数和(自身を除く): 587282997696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 211, 240, 248, 310, 320, 372, 422, 465, 480, 496, 620, 633, 744, 844, 930, 960, 992, 1055, 1240, 1266, 1488, 1688, 1860, 1984, 2110, 2480, 2532, 2976, 3165, 3376, 3720, 4220, 4960, 5064, 5952, 6330, 6541, 6752, 7440, 8440, 9920, 10128, 12660, 13082, 13504, 14880, 16880, 19623, 20256, 25320, 26164, 29760, 32705, 33760, 39246, 40512, 40787, 50640, 52328, 65410, 67520, 78492, 81574, 98115, 101280, 104656, 122361, 130820, 156984, 163148, 196230, 202560, 203935, 209312, 244722, 261640, 313968, 326296, 392460, 407870, 418624, 489444, 523280, 611805, 627936, 652592, 784920, 815740, 978888, 1046560, 1223610, 1255872, 1264397, 1305184, 1569840, 1631480, 1957776, 2093120, 2447220, 2528794, 2610368, 3139680, 3262960, 3793191, 3915552, 4894440, 5057588, 6279360, 6321985, 6525920, 7586382, 7831104, 8606057, 9788880, 10115176, 12643970, 13051840, 15172764, 17212114, 18965955, 19577760, 20230352, 25287940, 25818171, 30345528, 34424228, 37931910, 39155520, 40460704, 43030285, 50575880, 51636342, 60691056, 68848456, 75863820, 80921408, 86060570, 101151760, 103272684, 121382112, 129090855, 137696912, 151727640, 172121140, 202303520, 206545368, 242764224, 258181710, 266787767, 275393824, 303455280, 344242280, 404607040, 413090736, 516363420, 533575534, 550787648, 606910560, 688484560, 800363301, 826181472, 1032726840, 1067151068, 1213821120, 1333938835, 1376969120, 1600726602, 1652362944, 2065453680, 2134302136, 2667877670, 2753938240, 3201453204, 4001816505, 4130907360, 4268604272, 5335755340, 6402906408, 8003633010, 8261814720, 8537208544, 10671510680, 12805812816, 16007266020, 17074417088, 21343021360, 25611625632, 32014532040, 42686042720, 51223251264, 64029064080, 85372085440, 128058128160, 256116256320]

約数ペア:

[(1, 256116256320), (2, 128058128160), (3, 85372085440), (4, 64029064080), (5, 51223251264), (6, 42686042720), (8, 32014532040), (10, 25611625632), (12, 21343021360), (15, 17074417088), (16, 16007266020), (20, 12805812816), (24, 10671510680), (30, 8537208544), (31, 8261814720), (32, 8003633010), (40, 6402906408), (48, 5335755340), (60, 4268604272), (62, 4130907360), (64, 4001816505), (80, 3201453204), (93, 2753938240), (96, 2667877670), (120, 2134302136), (124, 2065453680), (155, 1652362944), (160, 1600726602), (186, 1376969120), (192, 1333938835), (211, 1213821120), (240, 1067151068), (248, 1032726840), (310, 826181472), (320, 800363301), (372, 688484560), (422, 606910560), (465, 550787648), (480, 533575534), (496, 516363420), (620, 413090736), (633, 404607040), (744, 344242280), (844, 303455280), (930, 275393824), (960, 266787767), (992, 258181710), (1055, 242764224), (1240, 206545368), (1266, 202303520), (1488, 172121140), (1688, 151727640), (1860, 137696912), (1984, 129090855), (2110, 121382112), (2480, 103272684), (2532, 101151760), (2976, 86060570), (3165, 80921408), (3376, 75863820), (3720, 68848456), (4220, 60691056), (4960, 51636342), (5064, 50575880), (5952, 43030285), (6330, 40460704), (6541, 39155520), (6752, 37931910), (7440, 34424228), (8440, 30345528), (9920, 25818171), (10128, 25287940), (12660, 20230352), (13082, 19577760), (13504, 18965955), (14880, 17212114), (16880, 15172764), (19623, 13051840), (20256, 12643970), (25320, 10115176), (26164, 9788880), (29760, 8606057), (32705, 7831104), (33760, 7586382), (39246, 6525920), (40512, 6321985), (40787, 6279360), (50640, 5057588), (52328, 4894440), (65410, 3915552), (67520, 3793191), (78492, 3262960), (81574, 3139680), (98115, 2610368), (101280, 2528794), (104656, 2447220), (122361, 2093120), (130820, 1957776), (156984, 1631480), (163148, 1569840), (196230, 1305184), (202560, 1264397), (203935, 1255872), (209312, 1223610), (244722, 1046560), (261640, 978888), (313968, 815740), (326296, 784920), (392460, 652592), (407870, 627936), (418624, 611805), (489444, 523280)]