318856860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{701}}^1$

素因数の和:761

約数の個数: 216

約数和(自身を含む): 1168274016

約数和(自身を除く): 849417156

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 361, 380, 399, 420, 532, 570, 630, 665, 684, 701, 722, 798, 855, 1083, 1140, 1197, 1260, 1330, 1402, 1444, 1596, 1710, 1805, 1995, 2103, 2166, 2394, 2527, 2660, 2804, 3249, 3420, 3505, 3610, 3990, 4206, 4332, 4788, 4907, 5054, 5415, 5985, 6309, 6498, 7010, 7220, 7581, 7980, 8412, 9814, 10108, 10515, 10830, 11970, 12618, 12635, 12996, 13319, 14020, 14721, 15162, 16245, 19628, 21030, 21660, 22743, 23940, 24535, 25236, 25270, 26638, 29442, 30324, 31545, 32490, 37905, 39957, 42060, 44163, 45486, 49070, 50540, 53276, 58884, 63090, 64980, 66595, 73605, 75810, 79914, 88326, 90972, 93233, 98140, 113715, 119871, 126180, 133190, 147210, 151620, 159828, 176652, 186466, 199785, 220815, 227430, 239742, 253061, 266380, 279699, 294420, 372932, 399570, 441630, 454860, 466165, 479484, 506122, 559398, 599355, 759183, 799140, 839097, 883260, 932330, 1012244, 1118796, 1198710, 1265305, 1398495, 1518366, 1678194, 1771427, 1864660, 2277549, 2397420, 2530610, 2796990, 3036732, 3356388, 3542854, 3795915, 4195485, 4555098, 5061220, 5314281, 5593980, 7085708, 7591830, 8390970, 8857135, 9110196, 10628562, 11387745, 15183660, 15942843, 16781940, 17714270, 21257124, 22775490, 26571405, 31885686, 35428540, 45550980, 53142810, 63771372, 79714215, 106285620, 159428430, 318856860]

約数ペア:

[(1, 318856860), (2, 159428430), (3, 106285620), (4, 79714215), (5, 63771372), (6, 53142810), (7, 45550980), (9, 35428540), (10, 31885686), (12, 26571405), (14, 22775490), (15, 21257124), (18, 17714270), (19, 16781940), (20, 15942843), (21, 15183660), (28, 11387745), (30, 10628562), (35, 9110196), (36, 8857135), (38, 8390970), (42, 7591830), (45, 7085708), (57, 5593980), (60, 5314281), (63, 5061220), (70, 4555098), (76, 4195485), (84, 3795915), (90, 3542854), (95, 3356388), (105, 3036732), (114, 2796990), (126, 2530610), (133, 2397420), (140, 2277549), (171, 1864660), (180, 1771427), (190, 1678194), (210, 1518366), (228, 1398495), (252, 1265305), (266, 1198710), (285, 1118796), (315, 1012244), (342, 932330), (361, 883260), (380, 839097), (399, 799140), (420, 759183), (532, 599355), (570, 559398), (630, 506122), (665, 479484), (684, 466165), (701, 454860), (722, 441630), (798, 399570), (855, 372932), (1083, 294420), (1140, 279699), (1197, 266380), (1260, 253061), (1330, 239742), (1402, 227430), (1444, 220815), (1596, 199785), (1710, 186466), (1805, 176652), (1995, 159828), (2103, 151620), (2166, 147210), (2394, 133190), (2527, 126180), (2660, 119871), (2804, 113715), (3249, 98140), (3420, 93233), (3505, 90972), (3610, 88326), (3990, 79914), (4206, 75810), (4332, 73605), (4788, 66595), (4907, 64980), (5054, 63090), (5415, 58884), (5985, 53276), (6309, 50540), (6498, 49070), (7010, 45486), (7220, 44163), (7581, 42060), (7980, 39957), (8412, 37905), (9814, 32490), (10108, 31545), (10515, 30324), (10830, 29442), (11970, 26638), (12618, 25270), (12635, 25236), (12996, 24535), (13319, 23940), (14020, 22743), (14721, 21660), (15162, 21030), (16245, 19628)]