519840

素因数分解:

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

素因数の和:59

約数の個数: 108

約数和(自身を含む): 1872234

約数和(自身を除く): 1352394

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 361, 380, 456, 480, 570, 608, 684, 720, 722, 760, 855, 912, 1083, 1140, 1368, 1440, 1444, 1520, 1710, 1805, 1824, 2166, 2280, 2736, 2888, 3040, 3249, 3420, 3610, 4332, 4560, 5415, 5472, 5776, 6498, 6840, 7220, 8664, 9120, 10830, 11552, 12996, 13680, 14440, 16245, 17328, 21660, 25992, 27360, 28880, 32490, 34656, 43320, 51984, 57760, 64980, 86640, 103968, 129960, 173280, 259920, 519840]

約数ペア:

[(1, 519840), (2, 259920), (3, 173280), (4, 129960), (5, 103968), (6, 86640), (8, 64980), (9, 57760), (10, 51984), (12, 43320), (15, 34656), (16, 32490), (18, 28880), (19, 27360), (20, 25992), (24, 21660), (30, 17328), (32, 16245), (36, 14440), (38, 13680), (40, 12996), (45, 11552), (48, 10830), (57, 9120), (60, 8664), (72, 7220), (76, 6840), (80, 6498), (90, 5776), (95, 5472), (96, 5415), (114, 4560), (120, 4332), (144, 3610), (152, 3420), (160, 3249), (171, 3040), (180, 2888), (190, 2736), (228, 2280), (240, 2166), (285, 1824), (288, 1805), (304, 1710), (342, 1520), (360, 1444), (361, 1440), (380, 1368), (456, 1140), (480, 1083), (570, 912), (608, 855), (684, 760), (720, 722)]