279679920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5273}}^1$

素因数の和:5319

約数の個数: 160

約数和(自身を含む): 988811712

約数和(自身を除く): 709131792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 442, 510, 520, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1326, 1360, 1560, 1768, 2040, 2210, 2652, 3120, 3315, 3536, 4080, 4420, 5273, 5304, 6630, 8840, 10546, 10608, 13260, 15819, 17680, 21092, 26365, 26520, 31638, 42184, 52730, 53040, 63276, 68549, 79095, 84368, 89641, 105460, 126552, 137098, 158190, 179282, 205647, 210920, 253104, 268923, 274196, 316380, 342745, 358564, 411294, 421840, 448205, 537846, 548392, 632760, 685490, 717128, 822588, 896410, 1028235, 1075692, 1096784, 1165333, 1265520, 1344615, 1370980, 1434256, 1645176, 1792820, 2056470, 2151384, 2330666, 2689230, 2741960, 3290352, 3495999, 3585640, 4112940, 4302768, 4661332, 5378460, 5483920, 5826665, 6991998, 7171280, 8225880, 9322664, 10756920, 11653330, 13983996, 16451760, 17479995, 18645328, 21513840, 23306660, 27967992, 34959990, 46613320, 55935984, 69919980, 93226640, 139839960, 279679920]

約数ペア:

[(1, 279679920), (2, 139839960), (3, 93226640), (4, 69919980), (5, 55935984), (6, 46613320), (8, 34959990), (10, 27967992), (12, 23306660), (13, 21513840), (15, 18645328), (16, 17479995), (17, 16451760), (20, 13983996), (24, 11653330), (26, 10756920), (30, 9322664), (34, 8225880), (39, 7171280), (40, 6991998), (48, 5826665), (51, 5483920), (52, 5378460), (60, 4661332), (65, 4302768), (68, 4112940), (78, 3585640), (80, 3495999), (85, 3290352), (102, 2741960), (104, 2689230), (120, 2330666), (130, 2151384), (136, 2056470), (156, 1792820), (170, 1645176), (195, 1434256), (204, 1370980), (208, 1344615), (221, 1265520), (240, 1165333), (255, 1096784), (260, 1075692), (272, 1028235), (312, 896410), (340, 822588), (390, 717128), (408, 685490), (442, 632760), (510, 548392), (520, 537846), (624, 448205), (663, 421840), (680, 411294), (780, 358564), (816, 342745), (884, 316380), (1020, 274196), (1040, 268923), (1105, 253104), (1326, 210920), (1360, 205647), (1560, 179282), (1768, 158190), (2040, 137098), (2210, 126552), (2652, 105460), (3120, 89641), (3315, 84368), (3536, 79095), (4080, 68549), (4420, 63276), (5273, 53040), (5304, 52730), (6630, 42184), (8840, 31638), (10546, 26520), (10608, 26365), (13260, 21092), (15819, 17680)]