1209052080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2851}}^1$

素因数の和:2920

約数の個数: 240

約数和(自身を含む): 4413527040

約数和(自身を除く): 3204474960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 114, 120, 124, 144, 152, 155, 171, 180, 186, 190, 228, 240, 248, 279, 285, 304, 310, 342, 360, 372, 380, 456, 465, 496, 558, 570, 589, 620, 684, 720, 744, 760, 855, 912, 930, 1116, 1140, 1178, 1240, 1368, 1395, 1488, 1520, 1710, 1767, 1860, 2232, 2280, 2356, 2480, 2736, 2790, 2851, 2945, 3420, 3534, 3720, 4464, 4560, 4712, 5301, 5580, 5702, 5890, 6840, 7068, 7440, 8553, 8835, 9424, 10602, 11160, 11404, 11780, 13680, 14136, 14255, 17106, 17670, 21204, 22320, 22808, 23560, 25659, 26505, 28272, 28510, 34212, 35340, 42408, 42765, 45616, 47120, 51318, 53010, 54169, 57020, 68424, 70680, 84816, 85530, 88381, 102636, 106020, 108338, 114040, 128295, 136848, 141360, 162507, 171060, 176762, 205272, 212040, 216676, 228080, 256590, 265143, 270845, 325014, 342120, 353524, 410544, 424080, 433352, 441905, 487521, 513180, 530286, 541690, 650028, 684240, 707048, 795429, 812535, 866704, 883810, 975042, 1026360, 1060572, 1083380, 1300056, 1325715, 1414096, 1590858, 1625070, 1679239, 1767620, 1950084, 2052720, 2121144, 2166760, 2437605, 2600112, 2651430, 3181716, 3250140, 3358478, 3535240, 3900168, 3977145, 4242288, 4333520, 4875210, 5037717, 5302860, 6363432, 6500280, 6716956, 7070480, 7800336, 7954290, 8396195, 9750420, 10075434, 10605720, 12726864, 13000560, 13433912, 15113151, 15908580, 16792390, 19500840, 20150868, 21211440, 25188585, 26867824, 30226302, 31817160, 33584780, 39001680, 40301736, 50377170, 60452604, 63634320, 67169560, 75565755, 80603472, 100754340, 120905208, 134339120, 151131510, 201508680, 241810416, 302263020, 403017360, 604526040, 1209052080]

約数ペア:

[(1, 1209052080), (2, 604526040), (3, 403017360), (4, 302263020), (5, 241810416), (6, 201508680), (8, 151131510), (9, 134339120), (10, 120905208), (12, 100754340), (15, 80603472), (16, 75565755), (18, 67169560), (19, 63634320), (20, 60452604), (24, 50377170), (30, 40301736), (31, 39001680), (36, 33584780), (38, 31817160), (40, 30226302), (45, 26867824), (48, 25188585), (57, 21211440), (60, 20150868), (62, 19500840), (72, 16792390), (76, 15908580), (80, 15113151), (90, 13433912), (93, 13000560), (95, 12726864), (114, 10605720), (120, 10075434), (124, 9750420), (144, 8396195), (152, 7954290), (155, 7800336), (171, 7070480), (180, 6716956), (186, 6500280), (190, 6363432), (228, 5302860), (240, 5037717), (248, 4875210), (279, 4333520), (285, 4242288), (304, 3977145), (310, 3900168), (342, 3535240), (360, 3358478), (372, 3250140), (380, 3181716), (456, 2651430), (465, 2600112), (496, 2437605), (558, 2166760), (570, 2121144), (589, 2052720), (620, 1950084), (684, 1767620), (720, 1679239), (744, 1625070), (760, 1590858), (855, 1414096), (912, 1325715), (930, 1300056), (1116, 1083380), (1140, 1060572), (1178, 1026360), (1240, 975042), (1368, 883810), (1395, 866704), (1488, 812535), (1520, 795429), (1710, 707048), (1767, 684240), (1860, 650028), (2232, 541690), (2280, 530286), (2356, 513180), (2480, 487521), (2736, 441905), (2790, 433352), (2851, 424080), (2945, 410544), (3420, 353524), (3534, 342120), (3720, 325014), (4464, 270845), (4560, 265143), (4712, 256590), (5301, 228080), (5580, 216676), (5702, 212040), (5890, 205272), (6840, 176762), (7068, 171060), (7440, 162507), (8553, 141360), (8835, 136848), (9424, 128295), (10602, 114040), (11160, 108338), (11404, 106020), (11780, 102636), (13680, 88381), (14136, 85530), (14255, 84816), (17106, 70680), (17670, 68424), (21204, 57020), (22320, 54169), (22808, 53010), (23560, 51318), (25659, 47120), (26505, 45616), (28272, 42765), (28510, 42408), (34212, 35340)]