289773840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71023}}^1$

素因数の和:71056

約数の個数: 80

約数和(自身を含む): 951153408

約数和(自身を除く): 661379568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 71023, 142046, 213069, 284092, 355115, 426138, 568184, 710230, 852276, 1065345, 1136368, 1207391, 1420460, 1704552, 2130690, 2414782, 2840920, 3409104, 3622173, 4261380, 4829564, 5681840, 6036955, 7244346, 8522760, 9659128, 12073910, 14488692, 17045520, 18110865, 19318256, 24147820, 28977384, 36221730, 48295640, 57954768, 72443460, 96591280, 144886920, 289773840]

約数ペア:

[(1, 289773840), (2, 144886920), (3, 96591280), (4, 72443460), (5, 57954768), (6, 48295640), (8, 36221730), (10, 28977384), (12, 24147820), (15, 19318256), (16, 18110865), (17, 17045520), (20, 14488692), (24, 12073910), (30, 9659128), (34, 8522760), (40, 7244346), (48, 6036955), (51, 5681840), (60, 4829564), (68, 4261380), (80, 3622173), (85, 3409104), (102, 2840920), (120, 2414782), (136, 2130690), (170, 1704552), (204, 1420460), (240, 1207391), (255, 1136368), (272, 1065345), (340, 852276), (408, 710230), (510, 568184), (680, 426138), (816, 355115), (1020, 284092), (1360, 213069), (2040, 142046), (4080, 71023)]