1518480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:78

約数の個数: 160

約数和(自身を含む): 5654400

約数和(自身を除く): 4135920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 37, 38, 40, 45, 48, 54, 57, 60, 72, 74, 76, 80, 90, 95, 108, 111, 114, 120, 135, 144, 148, 152, 171, 180, 185, 190, 216, 222, 228, 240, 270, 285, 296, 304, 333, 342, 360, 370, 380, 432, 444, 456, 513, 540, 555, 570, 592, 666, 684, 703, 720, 740, 760, 855, 888, 912, 999, 1026, 1080, 1110, 1140, 1332, 1368, 1406, 1480, 1520, 1665, 1710, 1776, 1998, 2052, 2109, 2160, 2220, 2280, 2565, 2664, 2736, 2812, 2960, 3330, 3420, 3515, 3996, 4104, 4218, 4440, 4560, 4995, 5130, 5328, 5624, 6327, 6660, 6840, 7030, 7992, 8208, 8436, 8880, 9990, 10260, 10545, 11248, 12654, 13320, 13680, 14060, 15984, 16872, 18981, 19980, 20520, 21090, 25308, 26640, 28120, 31635, 33744, 37962, 39960, 41040, 42180, 50616, 56240, 63270, 75924, 79920, 84360, 94905, 101232, 126540, 151848, 168720, 189810, 253080, 303696, 379620, 506160, 759240, 1518480]

約数ペア:

[(1, 1518480), (2, 759240), (3, 506160), (4, 379620), (5, 303696), (6, 253080), (8, 189810), (9, 168720), (10, 151848), (12, 126540), (15, 101232), (16, 94905), (18, 84360), (19, 79920), (20, 75924), (24, 63270), (27, 56240), (30, 50616), (36, 42180), (37, 41040), (38, 39960), (40, 37962), (45, 33744), (48, 31635), (54, 28120), (57, 26640), (60, 25308), (72, 21090), (74, 20520), (76, 19980), (80, 18981), (90, 16872), (95, 15984), (108, 14060), (111, 13680), (114, 13320), (120, 12654), (135, 11248), (144, 10545), (148, 10260), (152, 9990), (171, 8880), (180, 8436), (185, 8208), (190, 7992), (216, 7030), (222, 6840), (228, 6660), (240, 6327), (270, 5624), (285, 5328), (296, 5130), (304, 4995), (333, 4560), (342, 4440), (360, 4218), (370, 4104), (380, 3996), (432, 3515), (444, 3420), (456, 3330), (513, 2960), (540, 2812), (555, 2736), (570, 2664), (592, 2565), (666, 2280), (684, 2220), (703, 2160), (720, 2109), (740, 2052), (760, 1998), (855, 1776), (888, 1710), (912, 1665), (999, 1520), (1026, 1480), (1080, 1406), (1110, 1368), (1140, 1332)]