247313040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2617

約数の個数: 160

約数和(自身を含む): 852612096

約数和(自身を除く): 605299056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 2015, 2418, 2480, 2557, 3120, 3224, 3720, 4030, 4836, 5114, 6045, 6448, 7440, 7671, 8060, 9672, 10228, 12090, 12785, 15342, 16120, 19344, 20456, 24180, 25570, 30684, 32240, 33241, 38355, 40912, 48360, 51140, 61368, 66482, 76710, 79267, 96720, 99723, 102280, 122736, 132964, 153420, 158534, 166205, 199446, 204560, 237801, 265928, 306840, 317068, 332410, 396335, 398892, 475602, 498615, 531856, 613680, 634136, 664820, 792670, 797784, 951204, 997230, 1030471, 1189005, 1268272, 1329640, 1585340, 1595568, 1902408, 1994460, 2060942, 2378010, 2659280, 3091413, 3170680, 3804816, 3988920, 4121884, 4756020, 5152355, 6182826, 6341360, 7977840, 8243768, 9512040, 10304710, 12365652, 15457065, 16487536, 19024080, 20609420, 24731304, 30914130, 41218840, 49462608, 61828260, 82437680, 123656520, 247313040]

約数ペア:

[(1, 247313040), (2, 123656520), (3, 82437680), (4, 61828260), (5, 49462608), (6, 41218840), (8, 30914130), (10, 24731304), (12, 20609420), (13, 19024080), (15, 16487536), (16, 15457065), (20, 12365652), (24, 10304710), (26, 9512040), (30, 8243768), (31, 7977840), (39, 6341360), (40, 6182826), (48, 5152355), (52, 4756020), (60, 4121884), (62, 3988920), (65, 3804816), (78, 3170680), (80, 3091413), (93, 2659280), (104, 2378010), (120, 2060942), (124, 1994460), (130, 1902408), (155, 1595568), (156, 1585340), (186, 1329640), (195, 1268272), (208, 1189005), (240, 1030471), (248, 997230), (260, 951204), (310, 797784), (312, 792670), (372, 664820), (390, 634136), (403, 613680), (465, 531856), (496, 498615), (520, 475602), (620, 398892), (624, 396335), (744, 332410), (780, 317068), (806, 306840), (930, 265928), (1040, 237801), (1209, 204560), (1240, 199446), (1488, 166205), (1560, 158534), (1612, 153420), (1860, 132964), (2015, 122736), (2418, 102280), (2480, 99723), (2557, 96720), (3120, 79267), (3224, 76710), (3720, 66482), (4030, 61368), (4836, 51140), (5114, 48360), (6045, 40912), (6448, 38355), (7440, 33241), (7671, 32240), (8060, 30684), (9672, 25570), (10228, 24180), (12090, 20456), (12785, 19344), (15342, 16120)]