15128880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{373}}^1$

素因数の和:415

約数の個数: 120

約数和(自身を含む): 50920848

約数和(自身を除く): 35791968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 373, 390, 507, 520, 624, 676, 746, 780, 845, 1014, 1040, 1119, 1352, 1492, 1560, 1690, 1865, 2028, 2238, 2535, 2704, 2984, 3120, 3380, 3730, 4056, 4476, 4849, 5070, 5595, 5968, 6760, 7460, 8112, 8952, 9698, 10140, 11190, 13520, 14547, 14920, 17904, 19396, 20280, 22380, 24245, 29094, 29840, 38792, 40560, 44760, 48490, 58188, 63037, 72735, 77584, 89520, 96980, 116376, 126074, 145470, 189111, 193960, 232752, 252148, 290940, 315185, 378222, 387920, 504296, 581880, 630370, 756444, 945555, 1008592, 1163760, 1260740, 1512888, 1891110, 2521480, 3025776, 3782220, 5042960, 7564440, 15128880]

約数ペア:

[(1, 15128880), (2, 7564440), (3, 5042960), (4, 3782220), (5, 3025776), (6, 2521480), (8, 1891110), (10, 1512888), (12, 1260740), (13, 1163760), (15, 1008592), (16, 945555), (20, 756444), (24, 630370), (26, 581880), (30, 504296), (39, 387920), (40, 378222), (48, 315185), (52, 290940), (60, 252148), (65, 232752), (78, 193960), (80, 189111), (104, 145470), (120, 126074), (130, 116376), (156, 96980), (169, 89520), (195, 77584), (208, 72735), (240, 63037), (260, 58188), (312, 48490), (338, 44760), (373, 40560), (390, 38792), (507, 29840), (520, 29094), (624, 24245), (676, 22380), (746, 20280), (780, 19396), (845, 17904), (1014, 14920), (1040, 14547), (1119, 13520), (1352, 11190), (1492, 10140), (1560, 9698), (1690, 8952), (1865, 8112), (2028, 7460), (2238, 6760), (2535, 5968), (2704, 5595), (2984, 5070), (3120, 4849), (3380, 4476), (3730, 4056)]