475604480

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:528

約数の個数: 160

約数和(自身を含む): 1270418688

約数和(自身を除く): 794814208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 461, 496, 512, 520, 620, 640, 806, 832, 922, 992, 1040, 1240, 1280, 1612, 1664, 1844, 1984, 2015, 2080, 2305, 2480, 2560, 3224, 3328, 3688, 3968, 4030, 4160, 4610, 4960, 5993, 6448, 6656, 7376, 7936, 8060, 8320, 9220, 9920, 11986, 12896, 14291, 14752, 15872, 16120, 16640, 18440, 19840, 23972, 25792, 28582, 29504, 29965, 32240, 33280, 36880, 39680, 47944, 51584, 57164, 59008, 59930, 64480, 71455, 73760, 79360, 95888, 103168, 114328, 118016, 119860, 128960, 142910, 147520, 185783, 191776, 206336, 228656, 236032, 239720, 257920, 285820, 295040, 371566, 383552, 457312, 479440, 515840, 571640, 590080, 743132, 767104, 914624, 928915, 958880, 1031680, 1143280, 1180160, 1486264, 1534208, 1829248, 1857830, 1917760, 2286560, 2972528, 3068416, 3658496, 3715660, 3835520, 4573120, 5945056, 7316992, 7431320, 7671040, 9146240, 11890112, 14862640, 15342080, 18292480, 23780224, 29725280, 36584960, 47560448, 59450560, 95120896, 118901120, 237802240, 475604480]

約数ペア:

[(1, 475604480), (2, 237802240), (4, 118901120), (5, 95120896), (8, 59450560), (10, 47560448), (13, 36584960), (16, 29725280), (20, 23780224), (26, 18292480), (31, 15342080), (32, 14862640), (40, 11890112), (52, 9146240), (62, 7671040), (64, 7431320), (65, 7316992), (80, 5945056), (104, 4573120), (124, 3835520), (128, 3715660), (130, 3658496), (155, 3068416), (160, 2972528), (208, 2286560), (248, 1917760), (256, 1857830), (260, 1829248), (310, 1534208), (320, 1486264), (403, 1180160), (416, 1143280), (461, 1031680), (496, 958880), (512, 928915), (520, 914624), (620, 767104), (640, 743132), (806, 590080), (832, 571640), (922, 515840), (992, 479440), (1040, 457312), (1240, 383552), (1280, 371566), (1612, 295040), (1664, 285820), (1844, 257920), (1984, 239720), (2015, 236032), (2080, 228656), (2305, 206336), (2480, 191776), (2560, 185783), (3224, 147520), (3328, 142910), (3688, 128960), (3968, 119860), (4030, 118016), (4160, 114328), (4610, 103168), (4960, 95888), (5993, 79360), (6448, 73760), (6656, 71455), (7376, 64480), (7936, 59930), (8060, 59008), (8320, 57164), (9220, 51584), (9920, 47944), (11986, 39680), (12896, 36880), (14291, 33280), (14752, 32240), (15872, 29965), (16120, 29504), (16640, 28582), (18440, 25792), (19840, 23972)]