1569072440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 256

約数和(自身を含む): 4257792000

約数和(自身を除く): 2688719560

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 31, 38, 40, 47, 52, 62, 65, 76, 94, 95, 104, 109, 124, 130, 152, 155, 188, 190, 218, 235, 247, 248, 260, 310, 376, 380, 403, 436, 470, 494, 520, 545, 589, 611, 620, 760, 806, 872, 893, 940, 988, 1090, 1178, 1222, 1235, 1240, 1417, 1457, 1612, 1786, 1880, 1976, 2015, 2071, 2180, 2356, 2444, 2470, 2834, 2914, 2945, 3055, 3224, 3379, 3572, 4030, 4142, 4360, 4465, 4712, 4888, 4940, 5123, 5668, 5828, 5890, 6110, 6758, 7085, 7144, 7285, 7657, 8060, 8284, 8930, 9880, 10246, 10355, 11336, 11609, 11656, 11780, 12220, 13516, 14170, 14570, 15314, 16120, 16568, 16895, 17860, 18941, 20492, 20710, 23218, 23560, 24440, 25615, 26923, 27032, 27683, 28340, 29140, 30628, 33790, 35720, 37882, 38285, 40984, 41420, 43927, 46436, 51230, 53846, 55366, 56680, 58045, 58280, 61256, 64201, 66599, 67580, 75764, 76570, 82840, 87854, 92872, 94705, 97337, 102460, 107692, 110732, 116090, 128402, 133198, 134615, 135160, 138415, 151528, 153140, 158813, 175708, 189410, 194674, 204920, 215384, 219635, 221464, 232180, 256804, 266396, 269230, 276830, 306280, 317626, 321005, 332995, 351416, 359879, 378820, 389348, 439270, 464360, 486685, 513608, 532792, 538460, 553660, 635252, 642010, 665990, 719758, 757640, 778696, 794065, 834613, 878540, 973370, 1076920, 1107320, 1265381, 1270504, 1284020, 1331980, 1439516, 1588130, 1669226, 1757080, 1799395, 1946740, 2064569, 2530762, 2568040, 2663960, 2879032, 3017447, 3176260, 3338452, 3598790, 3893480, 4129138, 4173065, 5061524, 6034894, 6326905, 6352520, 6676904, 7197580, 8258276, 8346130, 10123048, 10322845, 12069788, 12653810, 14395160, 15087235, 16516552, 16692260, 20645690, 24139576, 25307620, 30174470, 33384520, 39226811, 41291380, 50615240, 60348940, 78453622, 82582760, 120697880, 156907244, 196134055, 313814488, 392268110, 784536220, 1569072440]

約数ペア:

[(1, 1569072440), (2, 784536220), (4, 392268110), (5, 313814488), (8, 196134055), (10, 156907244), (13, 120697880), (19, 82582760), (20, 78453622), (26, 60348940), (31, 50615240), (38, 41291380), (40, 39226811), (47, 33384520), (52, 30174470), (62, 25307620), (65, 24139576), (76, 20645690), (94, 16692260), (95, 16516552), (104, 15087235), (109, 14395160), (124, 12653810), (130, 12069788), (152, 10322845), (155, 10123048), (188, 8346130), (190, 8258276), (218, 7197580), (235, 6676904), (247, 6352520), (248, 6326905), (260, 6034894), (310, 5061524), (376, 4173065), (380, 4129138), (403, 3893480), (436, 3598790), (470, 3338452), (494, 3176260), (520, 3017447), (545, 2879032), (589, 2663960), (611, 2568040), (620, 2530762), (760, 2064569), (806, 1946740), (872, 1799395), (893, 1757080), (940, 1669226), (988, 1588130), (1090, 1439516), (1178, 1331980), (1222, 1284020), (1235, 1270504), (1240, 1265381), (1417, 1107320), (1457, 1076920), (1612, 973370), (1786, 878540), (1880, 834613), (1976, 794065), (2015, 778696), (2071, 757640), (2180, 719758), (2356, 665990), (2444, 642010), (2470, 635252), (2834, 553660), (2914, 538460), (2945, 532792), (3055, 513608), (3224, 486685), (3379, 464360), (3572, 439270), (4030, 389348), (4142, 378820), (4360, 359879), (4465, 351416), (4712, 332995), (4888, 321005), (4940, 317626), (5123, 306280), (5668, 276830), (5828, 269230), (5890, 266396), (6110, 256804), (6758, 232180), (7085, 221464), (7144, 219635), (7285, 215384), (7657, 204920), (8060, 194674), (8284, 189410), (8930, 175708), (9880, 158813), (10246, 153140), (10355, 151528), (11336, 138415), (11609, 135160), (11656, 134615), (11780, 133198), (12220, 128402), (13516, 116090), (14170, 110732), (14570, 107692), (15314, 102460), (16120, 97337), (16568, 94705), (16895, 92872), (17860, 87854), (18941, 82840), (20492, 76570), (20710, 75764), (23218, 67580), (23560, 66599), (24440, 64201), (25615, 61256), (26923, 58280), (27032, 58045), (27683, 56680), (28340, 55366), (29140, 53846), (30628, 51230), (33790, 46436), (35720, 43927), (37882, 41420), (38285, 40984)]