407717120

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:536

約数の個数: 144

約数和(自身を含む): 1061596368

約数和(自身を除く): 653879248

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 64, 68, 80, 82, 85, 128, 136, 160, 164, 170, 205, 256, 272, 320, 328, 340, 410, 457, 544, 640, 656, 680, 697, 820, 914, 1088, 1280, 1312, 1360, 1394, 1640, 1828, 2176, 2285, 2624, 2720, 2788, 3280, 3485, 3656, 4352, 4570, 5248, 5440, 5576, 6560, 6970, 7312, 7769, 9140, 10496, 10880, 11152, 13120, 13940, 14624, 15538, 18280, 18737, 21760, 22304, 26240, 27880, 29248, 31076, 36560, 37474, 38845, 44608, 52480, 55760, 58496, 62152, 73120, 74948, 77690, 89216, 93685, 111520, 116992, 124304, 146240, 149896, 155380, 178432, 187370, 223040, 248608, 292480, 299792, 310760, 318529, 374740, 446080, 497216, 584960, 599584, 621520, 637058, 749480, 892160, 994432, 1199168, 1243040, 1274116, 1498960, 1592645, 1988864, 2398336, 2486080, 2548232, 2997920, 3185290, 4796672, 4972160, 5096464, 5995840, 6370580, 9944320, 10192928, 11991680, 12741160, 20385856, 23983360, 25482320, 40771712, 50964640, 81543424, 101929280, 203858560, 407717120]

約数ペア:

[(1, 407717120), (2, 203858560), (4, 101929280), (5, 81543424), (8, 50964640), (10, 40771712), (16, 25482320), (17, 23983360), (20, 20385856), (32, 12741160), (34, 11991680), (40, 10192928), (41, 9944320), (64, 6370580), (68, 5995840), (80, 5096464), (82, 4972160), (85, 4796672), (128, 3185290), (136, 2997920), (160, 2548232), (164, 2486080), (170, 2398336), (205, 1988864), (256, 1592645), (272, 1498960), (320, 1274116), (328, 1243040), (340, 1199168), (410, 994432), (457, 892160), (544, 749480), (640, 637058), (656, 621520), (680, 599584), (697, 584960), (820, 497216), (914, 446080), (1088, 374740), (1280, 318529), (1312, 310760), (1360, 299792), (1394, 292480), (1640, 248608), (1828, 223040), (2176, 187370), (2285, 178432), (2624, 155380), (2720, 149896), (2788, 146240), (3280, 124304), (3485, 116992), (3656, 111520), (4352, 93685), (4570, 89216), (5248, 77690), (5440, 74948), (5576, 73120), (6560, 62152), (6970, 58496), (7312, 55760), (7769, 52480), (9140, 44608), (10496, 38845), (10880, 37474), (11152, 36560), (13120, 31076), (13940, 29248), (14624, 27880), (15538, 26240), (18280, 22304), (18737, 21760)]