144886920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71023}}^1$

素因数の和:71054

約数の個数: 64

約数和(自身を含む): 460235520

約数和(自身を除く): 315348600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 71023, 142046, 213069, 284092, 355115, 426138, 568184, 710230, 852276, 1065345, 1207391, 1420460, 1704552, 2130690, 2414782, 2840920, 3622173, 4261380, 4829564, 6036955, 7244346, 8522760, 9659128, 12073910, 14488692, 18110865, 24147820, 28977384, 36221730, 48295640, 72443460, 144886920]

約数ペア:

[(1, 144886920), (2, 72443460), (3, 48295640), (4, 36221730), (5, 28977384), (6, 24147820), (8, 18110865), (10, 14488692), (12, 12073910), (15, 9659128), (17, 8522760), (20, 7244346), (24, 6036955), (30, 4829564), (34, 4261380), (40, 3622173), (51, 2840920), (60, 2414782), (68, 2130690), (85, 1704552), (102, 1420460), (120, 1207391), (136, 1065345), (170, 852276), (204, 710230), (255, 568184), (340, 426138), (408, 355115), (510, 284092), (680, 213069), (1020, 142046), (2040, 71023)]