931680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{647}}^1$

素因数の和:668

約数の個数: 72

約数和(自身を含む): 3184272

約数和(自身を除く): 2252592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 647, 720, 1294, 1440, 1941, 2588, 3235, 3882, 5176, 5823, 6470, 7764, 9705, 10352, 11646, 12940, 15528, 19410, 20704, 23292, 25880, 29115, 31056, 38820, 46584, 51760, 58230, 62112, 77640, 93168, 103520, 116460, 155280, 186336, 232920, 310560, 465840, 931680]

約数ペア:

[(1, 931680), (2, 465840), (3, 310560), (4, 232920), (5, 186336), (6, 155280), (8, 116460), (9, 103520), (10, 93168), (12, 77640), (15, 62112), (16, 58230), (18, 51760), (20, 46584), (24, 38820), (30, 31056), (32, 29115), (36, 25880), (40, 23292), (45, 20704), (48, 19410), (60, 15528), (72, 12940), (80, 11646), (90, 10352), (96, 9705), (120, 7764), (144, 6470), (160, 5823), (180, 5176), (240, 3882), (288, 3235), (360, 2588), (480, 1941), (647, 1440), (720, 1294)]