421763880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:244

約数の個数: 256

約数和(自身を含む): 1427673600

約数和(自身を除く): 1005909720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 89, 92, 101, 102, 115, 120, 136, 138, 170, 178, 184, 202, 204, 230, 255, 267, 276, 303, 340, 345, 356, 391, 404, 408, 445, 460, 505, 510, 534, 552, 606, 680, 690, 712, 782, 808, 890, 920, 1010, 1020, 1068, 1173, 1212, 1335, 1380, 1513, 1515, 1564, 1717, 1780, 1955, 2020, 2040, 2047, 2136, 2323, 2346, 2424, 2670, 2760, 3026, 3030, 3128, 3434, 3560, 3910, 4040, 4094, 4539, 4646, 4692, 5151, 5340, 5865, 6052, 6060, 6141, 6868, 6969, 7565, 7820, 8188, 8585, 8989, 9078, 9292, 9384, 10235, 10302, 10680, 11615, 11730, 12104, 12120, 12282, 13736, 13938, 15130, 15640, 16376, 17170, 17978, 18156, 18584, 20470, 20604, 22695, 23230, 23460, 24564, 25755, 26967, 27876, 30260, 30705, 34340, 34799, 34845, 35956, 36312, 39491, 40940, 41208, 44945, 45390, 46460, 46920, 49128, 51510, 53934, 55752, 60520, 61410, 68680, 69598, 69690, 71912, 78982, 81880, 89890, 90780, 92920, 103020, 104397, 107868, 118473, 122820, 134835, 139196, 139380, 152813, 157964, 173995, 179780, 181560, 197455, 206040, 206747, 208794, 215736, 236946, 245640, 269670, 278392, 278760, 305626, 315928, 347990, 359560, 394910, 413494, 417588, 458439, 473892, 521985, 539340, 592365, 611252, 620241, 695980, 764065, 789820, 826988, 835176, 916878, 947784, 1033735, 1043970, 1078680, 1184730, 1222504, 1240482, 1391960, 1528130, 1579640, 1653976, 1833756, 2067470, 2087940, 2292195, 2369460, 2480964, 3056260, 3101205, 3514699, 3667512, 4134940, 4175880, 4584390, 4738920, 4961928, 6112520, 6202410, 7029398, 8269880, 9168780, 10544097, 12404820, 14058796, 17573495, 18337560, 21088194, 24809640, 28117592, 35146990, 42176388, 52720485, 70293980, 84352776, 105440970, 140587960, 210881940, 421763880]

約数ペア:

[(1, 421763880), (2, 210881940), (3, 140587960), (4, 105440970), (5, 84352776), (6, 70293980), (8, 52720485), (10, 42176388), (12, 35146990), (15, 28117592), (17, 24809640), (20, 21088194), (23, 18337560), (24, 17573495), (30, 14058796), (34, 12404820), (40, 10544097), (46, 9168780), (51, 8269880), (60, 7029398), (68, 6202410), (69, 6112520), (85, 4961928), (89, 4738920), (92, 4584390), (101, 4175880), (102, 4134940), (115, 3667512), (120, 3514699), (136, 3101205), (138, 3056260), (170, 2480964), (178, 2369460), (184, 2292195), (202, 2087940), (204, 2067470), (230, 1833756), (255, 1653976), (267, 1579640), (276, 1528130), (303, 1391960), (340, 1240482), (345, 1222504), (356, 1184730), (391, 1078680), (404, 1043970), (408, 1033735), (445, 947784), (460, 916878), (505, 835176), (510, 826988), (534, 789820), (552, 764065), (606, 695980), (680, 620241), (690, 611252), (712, 592365), (782, 539340), (808, 521985), (890, 473892), (920, 458439), (1010, 417588), (1020, 413494), (1068, 394910), (1173, 359560), (1212, 347990), (1335, 315928), (1380, 305626), (1513, 278760), (1515, 278392), (1564, 269670), (1717, 245640), (1780, 236946), (1955, 215736), (2020, 208794), (2040, 206747), (2047, 206040), (2136, 197455), (2323, 181560), (2346, 179780), (2424, 173995), (2670, 157964), (2760, 152813), (3026, 139380), (3030, 139196), (3128, 134835), (3434, 122820), (3560, 118473), (3910, 107868), (4040, 104397), (4094, 103020), (4539, 92920), (4646, 90780), (4692, 89890), (5151, 81880), (5340, 78982), (5865, 71912), (6052, 69690), (6060, 69598), (6141, 68680), (6868, 61410), (6969, 60520), (7565, 55752), (7820, 53934), (8188, 51510), (8585, 49128), (8989, 46920), (9078, 46460), (9292, 45390), (9384, 44945), (10235, 41208), (10302, 40940), (10680, 39491), (11615, 36312), (11730, 35956), (12104, 34845), (12120, 34799), (12282, 34340), (13736, 30705), (13938, 30260), (15130, 27876), (15640, 26967), (16376, 25755), (17170, 24564), (17978, 23460), (18156, 23230), (18584, 22695), (20470, 20604)]