1299177720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{857}}^1\times {\mathrm{4211}}^1$

素因数の和:5085

約数の個数: 96

約数和(自身を含む): 4228258320

約数和(自身を除く): 2929080600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 857, 1714, 2571, 3428, 4211, 4285, 5142, 6856, 7713, 8422, 8570, 10284, 12633, 12855, 15426, 16844, 17140, 20568, 21055, 25266, 25710, 30852, 33688, 34280, 37899, 38565, 42110, 50532, 51420, 61704, 63165, 75798, 77130, 84220, 101064, 102840, 126330, 151596, 154260, 168440, 189495, 252660, 303192, 308520, 378990, 505320, 757980, 1515960, 3608827, 7217654, 10826481, 14435308, 18044135, 21652962, 28870616, 32479443, 36088270, 43305924, 54132405, 64958886, 72176540, 86611848, 108264810, 129917772, 144353080, 162397215, 216529620, 259835544, 324794430, 433059240, 649588860, 1299177720]

約数ペア:

[(1, 1299177720), (2, 649588860), (3, 433059240), (4, 324794430), (5, 259835544), (6, 216529620), (8, 162397215), (9, 144353080), (10, 129917772), (12, 108264810), (15, 86611848), (18, 72176540), (20, 64958886), (24, 54132405), (30, 43305924), (36, 36088270), (40, 32479443), (45, 28870616), (60, 21652962), (72, 18044135), (90, 14435308), (120, 10826481), (180, 7217654), (360, 3608827), (857, 1515960), (1714, 757980), (2571, 505320), (3428, 378990), (4211, 308520), (4285, 303192), (5142, 252660), (6856, 189495), (7713, 168440), (8422, 154260), (8570, 151596), (10284, 126330), (12633, 102840), (12855, 101064), (15426, 84220), (16844, 77130), (17140, 75798), (20568, 63165), (21055, 61704), (25266, 51420), (25710, 50532), (30852, 42110), (33688, 38565), (34280, 37899)]