315775440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:642

約数の個数: 240

約数和(自身を含む): 1145551680

約数和(自身を除く): 829776240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 41, 45, 48, 57, 60, 72, 76, 80, 82, 90, 95, 114, 120, 123, 144, 152, 164, 171, 180, 190, 205, 228, 240, 246, 285, 304, 328, 342, 360, 369, 380, 410, 456, 492, 563, 570, 615, 656, 684, 720, 738, 760, 779, 820, 855, 912, 984, 1126, 1140, 1230, 1368, 1476, 1520, 1558, 1640, 1689, 1710, 1845, 1968, 2252, 2280, 2337, 2460, 2736, 2815, 2952, 3116, 3280, 3378, 3420, 3690, 3895, 4504, 4560, 4674, 4920, 5067, 5630, 5904, 6232, 6756, 6840, 7011, 7380, 7790, 8445, 9008, 9348, 9840, 10134, 10697, 11260, 11685, 12464, 13512, 13680, 14022, 14760, 15580, 16890, 18696, 20268, 21394, 22520, 23083, 23370, 25335, 27024, 28044, 29520, 31160, 32091, 33780, 35055, 37392, 40536, 42788, 45040, 46166, 46740, 50670, 53485, 56088, 62320, 64182, 67560, 69249, 70110, 81072, 85576, 92332, 93480, 96273, 101340, 106970, 112176, 115415, 128364, 135120, 138498, 140220, 160455, 171152, 184664, 186960, 192546, 202680, 207747, 213940, 230830, 256728, 276996, 280440, 320910, 346245, 369328, 385092, 405360, 415494, 427880, 438577, 461660, 481365, 513456, 553992, 560880, 641820, 692490, 770184, 830988, 855760, 877154, 923320, 962730, 1038735, 1107984, 1283640, 1315731, 1384980, 1540368, 1661976, 1754308, 1846640, 1925460, 2077470, 2192885, 2567280, 2631462, 2769960, 3323952, 3508616, 3850920, 3947193, 4154940, 4385770, 5262924, 5539920, 6578655, 7017232, 7701840, 7894386, 8309880, 8771540, 10525848, 13157310, 15788772, 16619760, 17543080, 19735965, 21051696, 26314620, 31577544, 35086160, 39471930, 52629240, 63155088, 78943860, 105258480, 157887720, 315775440]

約数ペア:

[(1, 315775440), (2, 157887720), (3, 105258480), (4, 78943860), (5, 63155088), (6, 52629240), (8, 39471930), (9, 35086160), (10, 31577544), (12, 26314620), (15, 21051696), (16, 19735965), (18, 17543080), (19, 16619760), (20, 15788772), (24, 13157310), (30, 10525848), (36, 8771540), (38, 8309880), (40, 7894386), (41, 7701840), (45, 7017232), (48, 6578655), (57, 5539920), (60, 5262924), (72, 4385770), (76, 4154940), (80, 3947193), (82, 3850920), (90, 3508616), (95, 3323952), (114, 2769960), (120, 2631462), (123, 2567280), (144, 2192885), (152, 2077470), (164, 1925460), (171, 1846640), (180, 1754308), (190, 1661976), (205, 1540368), (228, 1384980), (240, 1315731), (246, 1283640), (285, 1107984), (304, 1038735), (328, 962730), (342, 923320), (360, 877154), (369, 855760), (380, 830988), (410, 770184), (456, 692490), (492, 641820), (563, 560880), (570, 553992), (615, 513456), (656, 481365), (684, 461660), (720, 438577), (738, 427880), (760, 415494), (779, 405360), (820, 385092), (855, 369328), (912, 346245), (984, 320910), (1126, 280440), (1140, 276996), (1230, 256728), (1368, 230830), (1476, 213940), (1520, 207747), (1558, 202680), (1640, 192546), (1689, 186960), (1710, 184664), (1845, 171152), (1968, 160455), (2252, 140220), (2280, 138498), (2337, 135120), (2460, 128364), (2736, 115415), (2815, 112176), (2952, 106970), (3116, 101340), (3280, 96273), (3378, 93480), (3420, 92332), (3690, 85576), (3895, 81072), (4504, 70110), (4560, 69249), (4674, 67560), (4920, 64182), (5067, 62320), (5630, 56088), (5904, 53485), (6232, 50670), (6756, 46740), (6840, 46166), (7011, 45040), (7380, 42788), (7790, 40536), (8445, 37392), (9008, 35055), (9348, 33780), (9840, 32091), (10134, 31160), (10697, 29520), (11260, 28044), (11685, 27024), (12464, 25335), (13512, 23370), (13680, 23083), (14022, 22520), (14760, 21394), (15580, 20268), (16890, 18696)]