321480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:83

約数の個数: 96

約数和(自身を含む): 1123200

約数和(自身を除く): 801720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 47, 57, 60, 72, 76, 90, 94, 95, 114, 120, 141, 152, 171, 180, 188, 190, 228, 235, 282, 285, 342, 360, 376, 380, 423, 456, 470, 564, 570, 684, 705, 760, 846, 855, 893, 940, 1128, 1140, 1368, 1410, 1692, 1710, 1786, 1880, 2115, 2280, 2679, 2820, 3384, 3420, 3572, 4230, 4465, 5358, 5640, 6840, 7144, 8037, 8460, 8930, 10716, 13395, 16074, 16920, 17860, 21432, 26790, 32148, 35720, 40185, 53580, 64296, 80370, 107160, 160740, 321480]

約数ペア:

[(1, 321480), (2, 160740), (3, 107160), (4, 80370), (5, 64296), (6, 53580), (8, 40185), (9, 35720), (10, 32148), (12, 26790), (15, 21432), (18, 17860), (19, 16920), (20, 16074), (24, 13395), (30, 10716), (36, 8930), (38, 8460), (40, 8037), (45, 7144), (47, 6840), (57, 5640), (60, 5358), (72, 4465), (76, 4230), (90, 3572), (94, 3420), (95, 3384), (114, 2820), (120, 2679), (141, 2280), (152, 2115), (171, 1880), (180, 1786), (188, 1710), (190, 1692), (228, 1410), (235, 1368), (282, 1140), (285, 1128), (342, 940), (360, 893), (376, 855), (380, 846), (423, 760), (456, 705), (470, 684), (564, 570)]