178460880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1217}}^1$

素因数の和:1293

約数の個数: 160

約数和(自身を含む): 608961024

約数和(自身を除く): 430500144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 47, 48, 52, 60, 65, 78, 80, 94, 104, 120, 130, 141, 156, 188, 195, 208, 235, 240, 260, 282, 312, 376, 390, 470, 520, 564, 611, 624, 705, 752, 780, 940, 1040, 1128, 1217, 1222, 1410, 1560, 1833, 1880, 2256, 2434, 2444, 2820, 3055, 3120, 3651, 3666, 3760, 4868, 4888, 5640, 6085, 6110, 7302, 7332, 9165, 9736, 9776, 11280, 12170, 12220, 14604, 14664, 15821, 18255, 18330, 19472, 24340, 24440, 29208, 29328, 31642, 36510, 36660, 47463, 48680, 48880, 57199, 58416, 63284, 73020, 73320, 79105, 94926, 97360, 114398, 126568, 146040, 146640, 158210, 171597, 189852, 228796, 237315, 253136, 285995, 292080, 316420, 343194, 379704, 457592, 474630, 571990, 632840, 686388, 743587, 759408, 857985, 915184, 949260, 1143980, 1265680, 1372776, 1487174, 1715970, 1898520, 2230761, 2287960, 2745552, 2974348, 3431940, 3717935, 3797040, 4461522, 4575920, 5948696, 6863880, 7435870, 8923044, 11153805, 11897392, 13727760, 14871740, 17846088, 22307610, 29743480, 35692176, 44615220, 59486960, 89230440, 178460880]

約数ペア:

[(1, 178460880), (2, 89230440), (3, 59486960), (4, 44615220), (5, 35692176), (6, 29743480), (8, 22307610), (10, 17846088), (12, 14871740), (13, 13727760), (15, 11897392), (16, 11153805), (20, 8923044), (24, 7435870), (26, 6863880), (30, 5948696), (39, 4575920), (40, 4461522), (47, 3797040), (48, 3717935), (52, 3431940), (60, 2974348), (65, 2745552), (78, 2287960), (80, 2230761), (94, 1898520), (104, 1715970), (120, 1487174), (130, 1372776), (141, 1265680), (156, 1143980), (188, 949260), (195, 915184), (208, 857985), (235, 759408), (240, 743587), (260, 686388), (282, 632840), (312, 571990), (376, 474630), (390, 457592), (470, 379704), (520, 343194), (564, 316420), (611, 292080), (624, 285995), (705, 253136), (752, 237315), (780, 228796), (940, 189852), (1040, 171597), (1128, 158210), (1217, 146640), (1222, 146040), (1410, 126568), (1560, 114398), (1833, 97360), (1880, 94926), (2256, 79105), (2434, 73320), (2444, 73020), (2820, 63284), (3055, 58416), (3120, 57199), (3651, 48880), (3666, 48680), (3760, 47463), (4868, 36660), (4888, 36510), (5640, 31642), (6085, 29328), (6110, 29208), (7302, 24440), (7332, 24340), (9165, 19472), (9736, 18330), (9776, 18255), (11280, 15821), (12170, 14664), (12220, 14604)]