389160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:87

約数の個数: 96

約数和(自身を含む): 1347840

約数和(自身を除く): 958680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 47, 60, 69, 72, 90, 92, 94, 115, 120, 138, 141, 180, 184, 188, 207, 230, 235, 276, 282, 345, 360, 376, 414, 423, 460, 470, 552, 564, 690, 705, 828, 846, 920, 940, 1035, 1081, 1128, 1380, 1410, 1656, 1692, 1880, 2070, 2115, 2162, 2760, 2820, 3243, 3384, 4140, 4230, 4324, 5405, 5640, 6486, 8280, 8460, 8648, 9729, 10810, 12972, 16215, 16920, 19458, 21620, 25944, 32430, 38916, 43240, 48645, 64860, 77832, 97290, 129720, 194580, 389160]

約数ペア:

[(1, 389160), (2, 194580), (3, 129720), (4, 97290), (5, 77832), (6, 64860), (8, 48645), (9, 43240), (10, 38916), (12, 32430), (15, 25944), (18, 21620), (20, 19458), (23, 16920), (24, 16215), (30, 12972), (36, 10810), (40, 9729), (45, 8648), (46, 8460), (47, 8280), (60, 6486), (69, 5640), (72, 5405), (90, 4324), (92, 4230), (94, 4140), (115, 3384), (120, 3243), (138, 2820), (141, 2760), (180, 2162), (184, 2115), (188, 2070), (207, 1880), (230, 1692), (235, 1656), (276, 1410), (282, 1380), (345, 1128), (360, 1081), (376, 1035), (414, 940), (423, 920), (460, 846), (470, 828), (552, 705), (564, 690)]