1045444920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:622

約数の個数: 256

約数和(自身を含む): 3628800000

約数和(自身を除く): 2583355080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 79, 85, 102, 104, 120, 130, 136, 156, 158, 170, 195, 204, 221, 237, 255, 260, 312, 316, 340, 390, 395, 408, 442, 474, 499, 510, 520, 632, 663, 680, 780, 790, 884, 948, 998, 1020, 1027, 1105, 1185, 1326, 1343, 1497, 1560, 1580, 1768, 1896, 1996, 2040, 2054, 2210, 2370, 2495, 2652, 2686, 2994, 3081, 3160, 3315, 3992, 4029, 4108, 4420, 4740, 4990, 5135, 5304, 5372, 5988, 6162, 6487, 6630, 6715, 7485, 8058, 8216, 8483, 8840, 9480, 9980, 10270, 10744, 11976, 12324, 12974, 13260, 13430, 14970, 15405, 16116, 16966, 17459, 19461, 19960, 20145, 20540, 24648, 25449, 25948, 26520, 26860, 29940, 30810, 32232, 32435, 33932, 34918, 38922, 39421, 40290, 41080, 42415, 50898, 51896, 52377, 53720, 59880, 61620, 64870, 67864, 69836, 77844, 78842, 80580, 84830, 87295, 97305, 101796, 104754, 110279, 118263, 123240, 127245, 129740, 139672, 155688, 157684, 161160, 169660, 174590, 194610, 197105, 203592, 209508, 220558, 236526, 254490, 259480, 261885, 315368, 330837, 339320, 349180, 389220, 394210, 419016, 441116, 473052, 508980, 512473, 523770, 551395, 591315, 661674, 670157, 698360, 778440, 788420, 882232, 946104, 1017960, 1024946, 1047540, 1102790, 1182630, 1323348, 1340314, 1537419, 1576840, 1654185, 2010471, 2049892, 2095080, 2205580, 2365260, 2562365, 2646696, 2680628, 3074838, 3308370, 3350785, 4020942, 4099784, 4411160, 4730520, 5124730, 5361256, 6149676, 6616740, 6701570, 7687095, 8041884, 8712041, 10052355, 10249460, 12299352, 13233480, 13403140, 15374190, 16083768, 17424082, 20104710, 20498920, 26136123, 26806280, 30748380, 34848164, 40209420, 43560205, 52272246, 61496760, 69696328, 80418840, 87120410, 104544492, 130680615, 174240820, 209088984, 261361230, 348481640, 522722460, 1045444920]

約数ペア:

[(1, 1045444920), (2, 522722460), (3, 348481640), (4, 261361230), (5, 209088984), (6, 174240820), (8, 130680615), (10, 104544492), (12, 87120410), (13, 80418840), (15, 69696328), (17, 61496760), (20, 52272246), (24, 43560205), (26, 40209420), (30, 34848164), (34, 30748380), (39, 26806280), (40, 26136123), (51, 20498920), (52, 20104710), (60, 17424082), (65, 16083768), (68, 15374190), (78, 13403140), (79, 13233480), (85, 12299352), (102, 10249460), (104, 10052355), (120, 8712041), (130, 8041884), (136, 7687095), (156, 6701570), (158, 6616740), (170, 6149676), (195, 5361256), (204, 5124730), (221, 4730520), (237, 4411160), (255, 4099784), (260, 4020942), (312, 3350785), (316, 3308370), (340, 3074838), (390, 2680628), (395, 2646696), (408, 2562365), (442, 2365260), (474, 2205580), (499, 2095080), (510, 2049892), (520, 2010471), (632, 1654185), (663, 1576840), (680, 1537419), (780, 1340314), (790, 1323348), (884, 1182630), (948, 1102790), (998, 1047540), (1020, 1024946), (1027, 1017960), (1105, 946104), (1185, 882232), (1326, 788420), (1343, 778440), (1497, 698360), (1560, 670157), (1580, 661674), (1768, 591315), (1896, 551395), (1996, 523770), (2040, 512473), (2054, 508980), (2210, 473052), (2370, 441116), (2495, 419016), (2652, 394210), (2686, 389220), (2994, 349180), (3081, 339320), (3160, 330837), (3315, 315368), (3992, 261885), (4029, 259480), (4108, 254490), (4420, 236526), (4740, 220558), (4990, 209508), (5135, 203592), (5304, 197105), (5372, 194610), (5988, 174590), (6162, 169660), (6487, 161160), (6630, 157684), (6715, 155688), (7485, 139672), (8058, 129740), (8216, 127245), (8483, 123240), (8840, 118263), (9480, 110279), (9980, 104754), (10270, 101796), (10744, 97305), (11976, 87295), (12324, 84830), (12974, 80580), (13260, 78842), (13430, 77844), (14970, 69836), (15405, 67864), (16116, 64870), (16966, 61620), (17459, 59880), (19461, 53720), (19960, 52377), (20145, 51896), (20540, 50898), (24648, 42415), (25449, 41080), (25948, 40290), (26520, 39421), (26860, 38922), (29940, 34918), (30810, 33932), (32232, 32435)]