631413120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:693

約数の個数: 256

約数和(自身を含む): 2223910080

約数和(自身を除く): 1592496960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 41, 48, 52, 60, 64, 65, 78, 80, 82, 96, 104, 120, 123, 128, 130, 156, 160, 164, 192, 195, 205, 208, 240, 246, 260, 312, 320, 328, 384, 390, 410, 416, 480, 492, 520, 533, 615, 617, 624, 640, 656, 780, 820, 832, 960, 984, 1040, 1066, 1230, 1234, 1248, 1312, 1560, 1599, 1640, 1664, 1851, 1920, 1968, 2080, 2132, 2460, 2468, 2496, 2624, 2665, 3085, 3120, 3198, 3280, 3702, 3936, 4160, 4264, 4920, 4936, 4992, 5248, 5330, 6170, 6240, 6396, 6560, 7404, 7872, 7995, 8021, 8320, 8528, 9255, 9840, 9872, 10660, 12340, 12480, 12792, 13120, 14808, 15744, 15990, 16042, 17056, 18510, 19680, 19744, 21320, 24063, 24680, 24960, 25297, 25584, 26240, 29616, 31980, 32084, 34112, 37020, 39360, 39488, 40105, 42640, 48126, 49360, 50594, 51168, 59232, 63960, 64168, 68224, 74040, 75891, 78720, 78976, 80210, 85280, 96252, 98720, 101188, 102336, 118464, 120315, 126485, 127920, 128336, 148080, 151782, 160420, 170560, 192504, 197440, 202376, 204672, 236928, 240630, 252970, 255840, 256672, 296160, 303564, 320840, 328861, 341120, 379455, 385008, 394880, 404752, 481260, 505940, 511680, 513344, 592320, 607128, 641680, 657722, 758910, 770016, 809504, 962520, 986583, 1011880, 1023360, 1026688, 1184640, 1214256, 1283360, 1315444, 1517820, 1540032, 1619008, 1644305, 1925040, 1973166, 2023760, 2428512, 2566720, 2630888, 3035640, 3080064, 3238016, 3288610, 3850080, 3946332, 4047520, 4857024, 4932915, 5133440, 5261776, 6071280, 6577220, 7700160, 7892664, 8095040, 9714048, 9865830, 10523552, 12142560, 13154440, 15400320, 15785328, 16190080, 19731660, 21047104, 24285120, 26308880, 31570656, 39463320, 42094208, 48570240, 52617760, 63141312, 78926640, 105235520, 126282624, 157853280, 210471040, 315706560, 631413120]

約数ペア:

[(1, 631413120), (2, 315706560), (3, 210471040), (4, 157853280), (5, 126282624), (6, 105235520), (8, 78926640), (10, 63141312), (12, 52617760), (13, 48570240), (15, 42094208), (16, 39463320), (20, 31570656), (24, 26308880), (26, 24285120), (30, 21047104), (32, 19731660), (39, 16190080), (40, 15785328), (41, 15400320), (48, 13154440), (52, 12142560), (60, 10523552), (64, 9865830), (65, 9714048), (78, 8095040), (80, 7892664), (82, 7700160), (96, 6577220), (104, 6071280), (120, 5261776), (123, 5133440), (128, 4932915), (130, 4857024), (156, 4047520), (160, 3946332), (164, 3850080), (192, 3288610), (195, 3238016), (205, 3080064), (208, 3035640), (240, 2630888), (246, 2566720), (260, 2428512), (312, 2023760), (320, 1973166), (328, 1925040), (384, 1644305), (390, 1619008), (410, 1540032), (416, 1517820), (480, 1315444), (492, 1283360), (520, 1214256), (533, 1184640), (615, 1026688), (617, 1023360), (624, 1011880), (640, 986583), (656, 962520), (780, 809504), (820, 770016), (832, 758910), (960, 657722), (984, 641680), (1040, 607128), (1066, 592320), (1230, 513344), (1234, 511680), (1248, 505940), (1312, 481260), (1560, 404752), (1599, 394880), (1640, 385008), (1664, 379455), (1851, 341120), (1920, 328861), (1968, 320840), (2080, 303564), (2132, 296160), (2460, 256672), (2468, 255840), (2496, 252970), (2624, 240630), (2665, 236928), (3085, 204672), (3120, 202376), (3198, 197440), (3280, 192504), (3702, 170560), (3936, 160420), (4160, 151782), (4264, 148080), (4920, 128336), (4936, 127920), (4992, 126485), (5248, 120315), (5330, 118464), (6170, 102336), (6240, 101188), (6396, 98720), (6560, 96252), (7404, 85280), (7872, 80210), (7995, 78976), (8021, 78720), (8320, 75891), (8528, 74040), (9255, 68224), (9840, 64168), (9872, 63960), (10660, 59232), (12340, 51168), (12480, 50594), (12792, 49360), (13120, 48126), (14808, 42640), (15744, 40105), (15990, 39488), (16042, 39360), (17056, 37020), (18510, 34112), (19680, 32084), (19744, 31980), (21320, 29616), (24063, 26240), (24680, 25584), (24960, 25297)]