327779640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:486

約数の個数: 192

約数和(自身を含む): 1131904800

約数和(自身を除く): 804125160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 173, 180, 190, 228, 277, 285, 342, 346, 360, 380, 456, 519, 554, 570, 684, 692, 760, 831, 855, 865, 1038, 1108, 1140, 1368, 1384, 1385, 1557, 1662, 1710, 1730, 2076, 2216, 2280, 2493, 2595, 2770, 3114, 3287, 3324, 3420, 3460, 4152, 4155, 4986, 5190, 5263, 5540, 6228, 6574, 6648, 6840, 6920, 7785, 8310, 9861, 9972, 10380, 10526, 11080, 12456, 12465, 13148, 15570, 15789, 16435, 16620, 19722, 19944, 20760, 21052, 24930, 26296, 26315, 29583, 31140, 31578, 32870, 33240, 39444, 42104, 47367, 47921, 49305, 49860, 52630, 59166, 62280, 63156, 65740, 78888, 78945, 94734, 95842, 98610, 99720, 105260, 118332, 126312, 131480, 143763, 147915, 157890, 189468, 191684, 197220, 210520, 236664, 236835, 239605, 287526, 295830, 315780, 378936, 383368, 394440, 431289, 473670, 479210, 575052, 591660, 631560, 718815, 862578, 910499, 947340, 958420, 1150104, 1183320, 1437630, 1725156, 1820998, 1894680, 1916840, 2156445, 2731497, 2875260, 3450312, 3641996, 4312890, 4552495, 5462994, 5750520, 7283992, 8194491, 8625780, 9104990, 10925988, 13657485, 16388982, 17251560, 18209980, 21851976, 27314970, 32777964, 36419960, 40972455, 54629940, 65555928, 81944910, 109259880, 163889820, 327779640]

約数ペア:

[(1, 327779640), (2, 163889820), (3, 109259880), (4, 81944910), (5, 65555928), (6, 54629940), (8, 40972455), (9, 36419960), (10, 32777964), (12, 27314970), (15, 21851976), (18, 18209980), (19, 17251560), (20, 16388982), (24, 13657485), (30, 10925988), (36, 9104990), (38, 8625780), (40, 8194491), (45, 7283992), (57, 5750520), (60, 5462994), (72, 4552495), (76, 4312890), (90, 3641996), (95, 3450312), (114, 2875260), (120, 2731497), (152, 2156445), (171, 1916840), (173, 1894680), (180, 1820998), (190, 1725156), (228, 1437630), (277, 1183320), (285, 1150104), (342, 958420), (346, 947340), (360, 910499), (380, 862578), (456, 718815), (519, 631560), (554, 591660), (570, 575052), (684, 479210), (692, 473670), (760, 431289), (831, 394440), (855, 383368), (865, 378936), (1038, 315780), (1108, 295830), (1140, 287526), (1368, 239605), (1384, 236835), (1385, 236664), (1557, 210520), (1662, 197220), (1710, 191684), (1730, 189468), (2076, 157890), (2216, 147915), (2280, 143763), (2493, 131480), (2595, 126312), (2770, 118332), (3114, 105260), (3287, 99720), (3324, 98610), (3420, 95842), (3460, 94734), (4152, 78945), (4155, 78888), (4986, 65740), (5190, 63156), (5263, 62280), (5540, 59166), (6228, 52630), (6574, 49860), (6648, 49305), (6840, 47921), (6920, 47367), (7785, 42104), (8310, 39444), (9861, 33240), (9972, 32870), (10380, 31578), (10526, 31140), (11080, 29583), (12456, 26315), (12465, 26296), (13148, 24930), (15570, 21052), (15789, 20760), (16435, 19944), (16620, 19722)]