1559520

素因数分解:

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

素因数の和:62

約数の個数: 144

約数和(自身を含む): 5760720

約数和(自身を除く): 4201200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 361, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 722, 760, 855, 864, 912, 1026, 1080, 1083, 1140, 1368, 1440, 1444, 1520, 1710, 1805, 1824, 2052, 2160, 2166, 2280, 2565, 2736, 2888, 3040, 3249, 3420, 3610, 4104, 4320, 4332, 4560, 5130, 5415, 5472, 5776, 6498, 6840, 7220, 8208, 8664, 9120, 9747, 10260, 10830, 11552, 12996, 13680, 14440, 16245, 16416, 17328, 19494, 20520, 21660, 25992, 27360, 28880, 32490, 34656, 38988, 41040, 43320, 48735, 51984, 57760, 64980, 77976, 82080, 86640, 97470, 103968, 129960, 155952, 173280, 194940, 259920, 311904, 389880, 519840, 779760, 1559520]

約数ペア:

[(1, 1559520), (2, 779760), (3, 519840), (4, 389880), (5, 311904), (6, 259920), (8, 194940), (9, 173280), (10, 155952), (12, 129960), (15, 103968), (16, 97470), (18, 86640), (19, 82080), (20, 77976), (24, 64980), (27, 57760), (30, 51984), (32, 48735), (36, 43320), (38, 41040), (40, 38988), (45, 34656), (48, 32490), (54, 28880), (57, 27360), (60, 25992), (72, 21660), (76, 20520), (80, 19494), (90, 17328), (95, 16416), (96, 16245), (108, 14440), (114, 13680), (120, 12996), (135, 11552), (144, 10830), (152, 10260), (160, 9747), (171, 9120), (180, 8664), (190, 8208), (216, 7220), (228, 6840), (240, 6498), (270, 5776), (285, 5472), (288, 5415), (304, 5130), (342, 4560), (360, 4332), (361, 4320), (380, 4104), (432, 3610), (456, 3420), (480, 3249), (513, 3040), (540, 2888), (570, 2736), (608, 2565), (684, 2280), (720, 2166), (722, 2160), (760, 2052), (855, 1824), (864, 1805), (912, 1710), (1026, 1520), (1080, 1444), (1083, 1440), (1140, 1368)]