2402640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 120

約数和(自身を含む): 8356608

約数和(自身を除く): 5953968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 71, 72, 80, 90, 94, 120, 141, 142, 144, 180, 188, 213, 235, 240, 282, 284, 355, 360, 376, 423, 426, 470, 564, 568, 639, 705, 710, 720, 752, 846, 852, 940, 1065, 1128, 1136, 1278, 1410, 1420, 1692, 1704, 1880, 2115, 2130, 2256, 2556, 2820, 2840, 3195, 3337, 3384, 3408, 3760, 4230, 4260, 5112, 5640, 5680, 6390, 6674, 6768, 8460, 8520, 10011, 10224, 11280, 12780, 13348, 16685, 16920, 17040, 20022, 25560, 26696, 30033, 33370, 33840, 40044, 50055, 51120, 53392, 60066, 66740, 80088, 100110, 120132, 133480, 150165, 160176, 200220, 240264, 266960, 300330, 400440, 480528, 600660, 800880, 1201320, 2402640]

約数ペア:

[(1, 2402640), (2, 1201320), (3, 800880), (4, 600660), (5, 480528), (6, 400440), (8, 300330), (9, 266960), (10, 240264), (12, 200220), (15, 160176), (16, 150165), (18, 133480), (20, 120132), (24, 100110), (30, 80088), (36, 66740), (40, 60066), (45, 53392), (47, 51120), (48, 50055), (60, 40044), (71, 33840), (72, 33370), (80, 30033), (90, 26696), (94, 25560), (120, 20022), (141, 17040), (142, 16920), (144, 16685), (180, 13348), (188, 12780), (213, 11280), (235, 10224), (240, 10011), (282, 8520), (284, 8460), (355, 6768), (360, 6674), (376, 6390), (423, 5680), (426, 5640), (470, 5112), (564, 4260), (568, 4230), (639, 3760), (705, 3408), (710, 3384), (720, 3337), (752, 3195), (846, 2840), (852, 2820), (940, 2556), (1065, 2256), (1128, 2130), (1136, 2115), (1278, 1880), (1410, 1704), (1420, 1692)]