331159080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1499}}^1$

素因数の和:1783

約数の個数: 128

約数和(自身を含む): 1140480000

約数和(自身を除く): 809320920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 263, 280, 420, 526, 789, 840, 1052, 1315, 1499, 1578, 1841, 2104, 2630, 2998, 3156, 3682, 3945, 4497, 5260, 5523, 5996, 6312, 7364, 7495, 7890, 8994, 9205, 10493, 10520, 11046, 11992, 14728, 14990, 15780, 17988, 18410, 20986, 22092, 22485, 27615, 29980, 31479, 31560, 35976, 36820, 41972, 44184, 44970, 52465, 55230, 59960, 62958, 73640, 83944, 89940, 104930, 110460, 125916, 157395, 179880, 209860, 220920, 251832, 314790, 394237, 419720, 629580, 788474, 1182711, 1259160, 1576948, 1971185, 2365422, 2759659, 3153896, 3942370, 4730844, 5519318, 5913555, 7884740, 8278977, 9461688, 11038636, 11827110, 13798295, 15769480, 16557954, 22077272, 23654220, 27596590, 33115908, 41394885, 47308440, 55193180, 66231816, 82789770, 110386360, 165579540, 331159080]

約数ペア:

[(1, 331159080), (2, 165579540), (3, 110386360), (4, 82789770), (5, 66231816), (6, 55193180), (7, 47308440), (8, 41394885), (10, 33115908), (12, 27596590), (14, 23654220), (15, 22077272), (20, 16557954), (21, 15769480), (24, 13798295), (28, 11827110), (30, 11038636), (35, 9461688), (40, 8278977), (42, 7884740), (56, 5913555), (60, 5519318), (70, 4730844), (84, 3942370), (105, 3153896), (120, 2759659), (140, 2365422), (168, 1971185), (210, 1576948), (263, 1259160), (280, 1182711), (420, 788474), (526, 629580), (789, 419720), (840, 394237), (1052, 314790), (1315, 251832), (1499, 220920), (1578, 209860), (1841, 179880), (2104, 157395), (2630, 125916), (2998, 110460), (3156, 104930), (3682, 89940), (3945, 83944), (4497, 73640), (5260, 62958), (5523, 59960), (5996, 55230), (6312, 52465), (7364, 44970), (7495, 44184), (7890, 41972), (8994, 36820), (9205, 35976), (10493, 31560), (10520, 31479), (11046, 29980), (11992, 27615), (14728, 22485), (14990, 22092), (15780, 20986), (17988, 18410)]