11215440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:477

約数の個数: 120

約数和(自身を含む): 38775048

約数和(自身を除く): 27559608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 421, 444, 555, 592, 666, 720, 740, 842, 888, 1110, 1263, 1332, 1480, 1665, 1684, 1776, 2105, 2220, 2526, 2664, 2960, 3330, 3368, 3789, 4210, 4440, 5052, 5328, 6315, 6660, 6736, 7578, 8420, 8880, 10104, 12630, 13320, 15156, 15577, 16840, 18945, 20208, 25260, 26640, 30312, 31154, 33680, 37890, 46731, 50520, 60624, 62308, 75780, 77885, 93462, 101040, 124616, 140193, 151560, 155770, 186924, 233655, 249232, 280386, 303120, 311540, 373848, 467310, 560772, 623080, 700965, 747696, 934620, 1121544, 1246160, 1401930, 1869240, 2243088, 2803860, 3738480, 5607720, 11215440]

約数ペア:

[(1, 11215440), (2, 5607720), (3, 3738480), (4, 2803860), (5, 2243088), (6, 1869240), (8, 1401930), (9, 1246160), (10, 1121544), (12, 934620), (15, 747696), (16, 700965), (18, 623080), (20, 560772), (24, 467310), (30, 373848), (36, 311540), (37, 303120), (40, 280386), (45, 249232), (48, 233655), (60, 186924), (72, 155770), (74, 151560), (80, 140193), (90, 124616), (111, 101040), (120, 93462), (144, 77885), (148, 75780), (180, 62308), (185, 60624), (222, 50520), (240, 46731), (296, 37890), (333, 33680), (360, 31154), (370, 30312), (421, 26640), (444, 25260), (555, 20208), (592, 18945), (666, 16840), (720, 15577), (740, 15156), (842, 13320), (888, 12630), (1110, 10104), (1263, 8880), (1332, 8420), (1480, 7578), (1665, 6736), (1684, 6660), (1776, 6315), (2105, 5328), (2220, 5052), (2526, 4440), (2664, 4210), (2960, 3789), (3330, 3368)]