1235560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 3110400

約数和(自身を除く): 1874840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 79, 85, 92, 115, 136, 158, 170, 184, 230, 316, 340, 391, 395, 460, 632, 680, 782, 790, 920, 1343, 1564, 1580, 1817, 1955, 2686, 3128, 3160, 3634, 3910, 5372, 6715, 7268, 7820, 9085, 10744, 13430, 14536, 15640, 18170, 26860, 30889, 36340, 53720, 61778, 72680, 123556, 154445, 247112, 308890, 617780, 1235560]

約数ペア:

[(1, 1235560), (2, 617780), (4, 308890), (5, 247112), (8, 154445), (10, 123556), (17, 72680), (20, 61778), (23, 53720), (34, 36340), (40, 30889), (46, 26860), (68, 18170), (79, 15640), (85, 14536), (92, 13430), (115, 10744), (136, 9085), (158, 7820), (170, 7268), (184, 6715), (230, 5372), (316, 3910), (340, 3634), (391, 3160), (395, 3128), (460, 2686), (632, 1955), (680, 1817), (782, 1580), (790, 1564), (920, 1343)]