173131920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:434

約数の個数: 240

約数和(自身を含む): 639802800

約数和(自身を除く): 466670880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 53, 60, 65, 72, 78, 80, 90, 104, 106, 117, 120, 130, 144, 156, 159, 180, 195, 208, 212, 234, 240, 260, 265, 312, 318, 349, 360, 390, 424, 468, 477, 520, 530, 585, 624, 636, 689, 698, 720, 780, 795, 848, 936, 954, 1040, 1047, 1060, 1170, 1272, 1378, 1396, 1560, 1590, 1745, 1872, 1908, 2067, 2094, 2120, 2340, 2385, 2544, 2756, 2792, 3120, 3141, 3180, 3445, 3490, 3816, 4134, 4188, 4240, 4537, 4680, 4770, 5235, 5512, 5584, 6201, 6282, 6360, 6890, 6980, 7632, 8268, 8376, 9074, 9360, 9540, 10335, 10470, 11024, 12402, 12564, 12720, 13611, 13780, 13960, 15705, 16536, 16752, 18148, 18497, 19080, 20670, 20940, 22685, 24804, 25128, 27222, 27560, 27920, 31005, 31410, 33072, 36296, 36994, 38160, 40833, 41340, 41880, 45370, 49608, 50256, 54444, 55120, 55491, 62010, 62820, 68055, 72592, 73988, 81666, 82680, 83760, 90740, 92485, 99216, 108888, 110982, 124020, 125640, 136110, 147976, 163332, 165360, 166473, 181480, 184970, 204165, 217776, 221964, 240461, 248040, 251280, 272220, 277455, 295952, 326664, 332946, 362960, 369940, 408330, 443928, 480922, 496080, 544440, 554910, 653328, 665892, 721383, 739880, 816660, 832365, 887856, 961844, 1088880, 1109820, 1202305, 1331784, 1442766, 1479760, 1633320, 1664730, 1923688, 2164149, 2219640, 2404610, 2663568, 2885532, 3266640, 3329460, 3606915, 3847376, 4328298, 4439280, 4809220, 5771064, 6658920, 7213830, 8656596, 9618440, 10820745, 11542128, 13317840, 14427660, 17313192, 19236880, 21641490, 28855320, 34626384, 43282980, 57710640, 86565960, 173131920]

約数ペア:

[(1, 173131920), (2, 86565960), (3, 57710640), (4, 43282980), (5, 34626384), (6, 28855320), (8, 21641490), (9, 19236880), (10, 17313192), (12, 14427660), (13, 13317840), (15, 11542128), (16, 10820745), (18, 9618440), (20, 8656596), (24, 7213830), (26, 6658920), (30, 5771064), (36, 4809220), (39, 4439280), (40, 4328298), (45, 3847376), (48, 3606915), (52, 3329460), (53, 3266640), (60, 2885532), (65, 2663568), (72, 2404610), (78, 2219640), (80, 2164149), (90, 1923688), (104, 1664730), (106, 1633320), (117, 1479760), (120, 1442766), (130, 1331784), (144, 1202305), (156, 1109820), (159, 1088880), (180, 961844), (195, 887856), (208, 832365), (212, 816660), (234, 739880), (240, 721383), (260, 665892), (265, 653328), (312, 554910), (318, 544440), (349, 496080), (360, 480922), (390, 443928), (424, 408330), (468, 369940), (477, 362960), (520, 332946), (530, 326664), (585, 295952), (624, 277455), (636, 272220), (689, 251280), (698, 248040), (720, 240461), (780, 221964), (795, 217776), (848, 204165), (936, 184970), (954, 181480), (1040, 166473), (1047, 165360), (1060, 163332), (1170, 147976), (1272, 136110), (1378, 125640), (1396, 124020), (1560, 110982), (1590, 108888), (1745, 99216), (1872, 92485), (1908, 90740), (2067, 83760), (2094, 82680), (2120, 81666), (2340, 73988), (2385, 72592), (2544, 68055), (2756, 62820), (2792, 62010), (3120, 55491), (3141, 55120), (3180, 54444), (3445, 50256), (3490, 49608), (3816, 45370), (4134, 41880), (4188, 41340), (4240, 40833), (4537, 38160), (4680, 36994), (4770, 36296), (5235, 33072), (5512, 31410), (5584, 31005), (6201, 27920), (6282, 27560), (6360, 27222), (6890, 25128), (6980, 24804), (7632, 22685), (8268, 20940), (8376, 20670), (9074, 19080), (9360, 18497), (9540, 18148), (10335, 16752), (10470, 16536), (11024, 15705), (12402, 13960), (12564, 13780), (12720, 13611)]