490625880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{177763}}^1$

素因数の和:177800

約数の個数: 64

約数和(自身を含む): 1535880960

約数和(自身を除く): 1045255080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 177763, 355526, 533289, 711052, 888815, 1066578, 1422104, 1777630, 2133156, 2666445, 3555260, 4088549, 4266312, 5332890, 7110520, 8177098, 10665780, 12265647, 16354196, 20442745, 21331560, 24531294, 32708392, 40885490, 49062588, 61328235, 81770980, 98125176, 122656470, 163541960, 245312940, 490625880]

約数ペア:

[(1, 490625880), (2, 245312940), (3, 163541960), (4, 122656470), (5, 98125176), (6, 81770980), (8, 61328235), (10, 49062588), (12, 40885490), (15, 32708392), (20, 24531294), (23, 21331560), (24, 20442745), (30, 16354196), (40, 12265647), (46, 10665780), (60, 8177098), (69, 7110520), (92, 5332890), (115, 4266312), (120, 4088549), (138, 3555260), (184, 2666445), (230, 2133156), (276, 1777630), (345, 1422104), (460, 1066578), (552, 888815), (690, 711052), (920, 533289), (1380, 355526), (2760, 177763)]