249005640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:348

約数の個数: 256

約数和(自身を含む): 877363200

約数和(自身を除く): 628357560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 31, 38, 39, 40, 52, 57, 60, 62, 65, 76, 78, 93, 95, 104, 114, 120, 124, 130, 152, 155, 156, 186, 190, 195, 228, 247, 248, 260, 271, 285, 310, 312, 372, 380, 390, 403, 456, 465, 494, 520, 542, 570, 589, 620, 741, 744, 760, 780, 806, 813, 930, 988, 1084, 1140, 1178, 1209, 1235, 1240, 1355, 1482, 1560, 1612, 1626, 1767, 1860, 1976, 2015, 2168, 2280, 2356, 2418, 2470, 2710, 2945, 2964, 3224, 3252, 3523, 3534, 3705, 3720, 4030, 4065, 4712, 4836, 4940, 5149, 5420, 5890, 5928, 6045, 6504, 7046, 7068, 7410, 7657, 8060, 8130, 8401, 8835, 9672, 9880, 10298, 10569, 10840, 11780, 12090, 14092, 14136, 14820, 15314, 15447, 16120, 16260, 16802, 17615, 17670, 20596, 21138, 22971, 23560, 24180, 25203, 25745, 28184, 29640, 30628, 30894, 32520, 33604, 35230, 35340, 38285, 41192, 42005, 42276, 45942, 48360, 50406, 51490, 52845, 61256, 61788, 66937, 67208, 70460, 70680, 76570, 77235, 84010, 84552, 91884, 100812, 102980, 105690, 109213, 114855, 123576, 126015, 133874, 140920, 153140, 154470, 159619, 168020, 183768, 200811, 201624, 205960, 211380, 218426, 229710, 252030, 267748, 306280, 308940, 319238, 327639, 334685, 336040, 401622, 422760, 436852, 459420, 478857, 504060, 535496, 546065, 617880, 638476, 655278, 669370, 798095, 803244, 873704, 918840, 957714, 1004055, 1008120, 1092130, 1276952, 1310556, 1338740, 1596190, 1606488, 1638195, 1915428, 2008110, 2075047, 2184260, 2394285, 2621112, 2677480, 3192380, 3276390, 3830856, 4016220, 4150094, 4368520, 4788570, 6225141, 6384760, 6552780, 8032440, 8300188, 9577140, 10375235, 12450282, 13105560, 16600376, 19154280, 20750470, 24900564, 31125705, 41500940, 49801128, 62251410, 83001880, 124502820, 249005640]

約数ペア:

[(1, 249005640), (2, 124502820), (3, 83001880), (4, 62251410), (5, 49801128), (6, 41500940), (8, 31125705), (10, 24900564), (12, 20750470), (13, 19154280), (15, 16600376), (19, 13105560), (20, 12450282), (24, 10375235), (26, 9577140), (30, 8300188), (31, 8032440), (38, 6552780), (39, 6384760), (40, 6225141), (52, 4788570), (57, 4368520), (60, 4150094), (62, 4016220), (65, 3830856), (76, 3276390), (78, 3192380), (93, 2677480), (95, 2621112), (104, 2394285), (114, 2184260), (120, 2075047), (124, 2008110), (130, 1915428), (152, 1638195), (155, 1606488), (156, 1596190), (186, 1338740), (190, 1310556), (195, 1276952), (228, 1092130), (247, 1008120), (248, 1004055), (260, 957714), (271, 918840), (285, 873704), (310, 803244), (312, 798095), (372, 669370), (380, 655278), (390, 638476), (403, 617880), (456, 546065), (465, 535496), (494, 504060), (520, 478857), (542, 459420), (570, 436852), (589, 422760), (620, 401622), (741, 336040), (744, 334685), (760, 327639), (780, 319238), (806, 308940), (813, 306280), (930, 267748), (988, 252030), (1084, 229710), (1140, 218426), (1178, 211380), (1209, 205960), (1235, 201624), (1240, 200811), (1355, 183768), (1482, 168020), (1560, 159619), (1612, 154470), (1626, 153140), (1767, 140920), (1860, 133874), (1976, 126015), (2015, 123576), (2168, 114855), (2280, 109213), (2356, 105690), (2418, 102980), (2470, 100812), (2710, 91884), (2945, 84552), (2964, 84010), (3224, 77235), (3252, 76570), (3523, 70680), (3534, 70460), (3705, 67208), (3720, 66937), (4030, 61788), (4065, 61256), (4712, 52845), (4836, 51490), (4940, 50406), (5149, 48360), (5420, 45942), (5890, 42276), (5928, 42005), (6045, 41192), (6504, 38285), (7046, 35340), (7068, 35230), (7410, 33604), (7657, 32520), (8060, 30894), (8130, 30628), (8401, 29640), (8835, 28184), (9672, 25745), (9880, 25203), (10298, 24180), (10569, 23560), (10840, 22971), (11780, 21138), (12090, 20596), (14092, 17670), (14136, 17615), (14820, 16802), (15314, 16260), (15447, 16120)]