121399920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1637}}^1$

素因数の和:1759

約数の個数: 120

約数和(自身を含む): 411911136

約数和(自身を除く): 290511216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 103, 120, 144, 180, 206, 240, 309, 360, 412, 515, 618, 720, 824, 927, 1030, 1236, 1545, 1637, 1648, 1854, 2060, 2472, 3090, 3274, 3708, 4120, 4635, 4911, 4944, 6180, 6548, 7416, 8185, 8240, 9270, 9822, 12360, 13096, 14733, 14832, 16370, 18540, 19644, 24555, 24720, 26192, 29466, 32740, 37080, 39288, 49110, 58932, 65480, 73665, 74160, 78576, 98220, 117864, 130960, 147330, 168611, 196440, 235728, 294660, 337222, 392880, 505833, 589320, 674444, 843055, 1011666, 1178640, 1348888, 1517499, 1686110, 2023332, 2529165, 2697776, 3034998, 3372220, 4046664, 5058330, 6069996, 6744440, 7587495, 8093328, 10116660, 12139992, 13488880, 15174990, 20233320, 24279984, 30349980, 40466640, 60699960, 121399920]

約数ペア:

[(1, 121399920), (2, 60699960), (3, 40466640), (4, 30349980), (5, 24279984), (6, 20233320), (8, 15174990), (9, 13488880), (10, 12139992), (12, 10116660), (15, 8093328), (16, 7587495), (18, 6744440), (20, 6069996), (24, 5058330), (30, 4046664), (36, 3372220), (40, 3034998), (45, 2697776), (48, 2529165), (60, 2023332), (72, 1686110), (80, 1517499), (90, 1348888), (103, 1178640), (120, 1011666), (144, 843055), (180, 674444), (206, 589320), (240, 505833), (309, 392880), (360, 337222), (412, 294660), (515, 235728), (618, 196440), (720, 168611), (824, 147330), (927, 130960), (1030, 117864), (1236, 98220), (1545, 78576), (1637, 74160), (1648, 73665), (1854, 65480), (2060, 58932), (2472, 49110), (3090, 39288), (3274, 37080), (3708, 32740), (4120, 29466), (4635, 26192), (4911, 24720), (4944, 24555), (6180, 19644), (6548, 18540), (7416, 16370), (8185, 14832), (8240, 14733), (9270, 13096), (9822, 12360)]