453343040

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:640

約数の個数: 112

約数和(自身を含む): 1145560320

約数和(自身を除く): 692217280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 173, 190, 304, 320, 346, 380, 431, 608, 692, 760, 862, 865, 1216, 1384, 1520, 1724, 1730, 2155, 2768, 3040, 3287, 3448, 3460, 4310, 5536, 6080, 6574, 6896, 6920, 8189, 8620, 11072, 13148, 13792, 13840, 16378, 16435, 17240, 26296, 27584, 27680, 32756, 32870, 34480, 40945, 52592, 55360, 65512, 65740, 68960, 74563, 81890, 105184, 131024, 131480, 137920, 149126, 163780, 210368, 262048, 262960, 298252, 327560, 372815, 524096, 525920, 596504, 655120, 745630, 1051840, 1193008, 1310240, 1416697, 1491260, 2386016, 2620480, 2833394, 2982520, 4772032, 5666788, 5965040, 7083485, 11333576, 11930080, 14166970, 22667152, 23860160, 28333940, 45334304, 56667880, 90668608, 113335760, 226671520, 453343040]

約数ペア:

[(1, 453343040), (2, 226671520), (4, 113335760), (5, 90668608), (8, 56667880), (10, 45334304), (16, 28333940), (19, 23860160), (20, 22667152), (32, 14166970), (38, 11930080), (40, 11333576), (64, 7083485), (76, 5965040), (80, 5666788), (95, 4772032), (152, 2982520), (160, 2833394), (173, 2620480), (190, 2386016), (304, 1491260), (320, 1416697), (346, 1310240), (380, 1193008), (431, 1051840), (608, 745630), (692, 655120), (760, 596504), (862, 525920), (865, 524096), (1216, 372815), (1384, 327560), (1520, 298252), (1724, 262960), (1730, 262048), (2155, 210368), (2768, 163780), (3040, 149126), (3287, 137920), (3448, 131480), (3460, 131024), (4310, 105184), (5536, 81890), (6080, 74563), (6574, 68960), (6896, 65740), (6920, 65512), (8189, 55360), (8620, 52592), (11072, 40945), (13148, 34480), (13792, 32870), (13840, 32756), (16378, 27680), (16435, 27584), (17240, 26296)]