648699480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12601}}^1$

素因数の和:12642

約数の個数: 192

約数和(自身を含む): 2477049120

約数和(自身を除く): 1828349640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 572, 585, 660, 715, 780, 792, 858, 936, 990, 1144, 1170, 1287, 1320, 1430, 1560, 1716, 1980, 2145, 2340, 2574, 2860, 3432, 3960, 4290, 4680, 5148, 5720, 6435, 8580, 10296, 12601, 12870, 17160, 25202, 25740, 37803, 50404, 51480, 63005, 75606, 100808, 113409, 126010, 138611, 151212, 163813, 189015, 226818, 252020, 277222, 302424, 327626, 378030, 415833, 453636, 491439, 504040, 554444, 567045, 655252, 693055, 756060, 819065, 831666, 907272, 982878, 1108888, 1134090, 1247499, 1310504, 1386110, 1474317, 1512120, 1638130, 1663332, 1801943, 1965756, 2079165, 2268180, 2457195, 2494998, 2772220, 2948634, 3276260, 3326664, 3603886, 3931512, 4158330, 4536360, 4914390, 4989996, 5405829, 5544440, 5897268, 6237495, 6552520, 7207772, 7371585, 8316660, 9009715, 9828780, 9979992, 10811658, 11794536, 12474990, 14415544, 14743170, 16217487, 16633320, 18019430, 19657560, 21623316, 24949980, 27029145, 29486340, 32434974, 36038860, 43246632, 49899960, 54058290, 58972680, 64869948, 72077720, 81087435, 108116580, 129739896, 162174870, 216233160, 324349740, 648699480]

約数ペア:

[(1, 648699480), (2, 324349740), (3, 216233160), (4, 162174870), (5, 129739896), (6, 108116580), (8, 81087435), (9, 72077720), (10, 64869948), (11, 58972680), (12, 54058290), (13, 49899960), (15, 43246632), (18, 36038860), (20, 32434974), (22, 29486340), (24, 27029145), (26, 24949980), (30, 21623316), (33, 19657560), (36, 18019430), (39, 16633320), (40, 16217487), (44, 14743170), (45, 14415544), (52, 12474990), (55, 11794536), (60, 10811658), (65, 9979992), (66, 9828780), (72, 9009715), (78, 8316660), (88, 7371585), (90, 7207772), (99, 6552520), (104, 6237495), (110, 5897268), (117, 5544440), (120, 5405829), (130, 4989996), (132, 4914390), (143, 4536360), (156, 4158330), (165, 3931512), (180, 3603886), (195, 3326664), (198, 3276260), (220, 2948634), (234, 2772220), (260, 2494998), (264, 2457195), (286, 2268180), (312, 2079165), (330, 1965756), (360, 1801943), (390, 1663332), (396, 1638130), (429, 1512120), (440, 1474317), (468, 1386110), (495, 1310504), (520, 1247499), (572, 1134090), (585, 1108888), (660, 982878), (715, 907272), (780, 831666), (792, 819065), (858, 756060), (936, 693055), (990, 655252), (1144, 567045), (1170, 554444), (1287, 504040), (1320, 491439), (1430, 453636), (1560, 415833), (1716, 378030), (1980, 327626), (2145, 302424), (2340, 277222), (2574, 252020), (2860, 226818), (3432, 189015), (3960, 163813), (4290, 151212), (4680, 138611), (5148, 126010), (5720, 113409), (6435, 100808), (8580, 75606), (10296, 63005), (12601, 51480), (12870, 50404), (17160, 37803), (25202, 25740)]