288979080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{185243}}^1$

素因数の和:185270

約数の個数: 64

約数和(自身を含む): 933629760

約数和(自身を除く): 644650680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 185243, 370486, 555729, 740972, 926215, 1111458, 1481944, 1852430, 2222916, 2408159, 2778645, 3704860, 4445832, 4816318, 5557290, 7224477, 7409720, 9632636, 11114580, 12040795, 14448954, 19265272, 22229160, 24081590, 28897908, 36122385, 48163180, 57795816, 72244770, 96326360, 144489540, 288979080]

約数ペア:

[(1, 288979080), (2, 144489540), (3, 96326360), (4, 72244770), (5, 57795816), (6, 48163180), (8, 36122385), (10, 28897908), (12, 24081590), (13, 22229160), (15, 19265272), (20, 14448954), (24, 12040795), (26, 11114580), (30, 9632636), (39, 7409720), (40, 7224477), (52, 5557290), (60, 4816318), (65, 4445832), (78, 3704860), (104, 2778645), (120, 2408159), (130, 2222916), (156, 1852430), (195, 1481944), (260, 1111458), (312, 926215), (390, 740972), (520, 555729), (780, 370486), (1560, 185243)]