445291980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1361}}^1$

素因数の和:1440

約数の個数: 192

約数和(自身を含む): 1537643520

約数和(自身を除く): 1092351540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 41, 42, 57, 60, 70, 76, 82, 84, 95, 105, 114, 123, 133, 140, 164, 190, 205, 210, 228, 246, 266, 285, 287, 380, 399, 410, 420, 492, 532, 570, 574, 615, 665, 779, 798, 820, 861, 1140, 1148, 1230, 1330, 1361, 1435, 1558, 1596, 1722, 1995, 2337, 2460, 2660, 2722, 2870, 3116, 3444, 3895, 3990, 4083, 4305, 4674, 5444, 5453, 5740, 6805, 7790, 7980, 8166, 8610, 9348, 9527, 10906, 11685, 13610, 15580, 16332, 16359, 17220, 19054, 20415, 21812, 23370, 25859, 27220, 27265, 28581, 32718, 38108, 40830, 46740, 47635, 51718, 54530, 55801, 57162, 65436, 77577, 81660, 81795, 95270, 103436, 109060, 111602, 114324, 129295, 142905, 155154, 163590, 167403, 181013, 190540, 223204, 258590, 279005, 285810, 310308, 327180, 334806, 362026, 387885, 390607, 517180, 543039, 558010, 571620, 669612, 724052, 775770, 781214, 837015, 905065, 1060219, 1086078, 1116020, 1171821, 1551540, 1562428, 1674030, 1810130, 1953035, 2120438, 2172156, 2343642, 2715195, 3180657, 3348060, 3620260, 3906070, 4240876, 4687284, 5301095, 5430390, 5859105, 6361314, 7421533, 7812140, 10602190, 10860780, 11718210, 12722628, 14843066, 15903285, 21204380, 22264599, 23436420, 29686132, 31806570, 37107665, 44529198, 63613140, 74215330, 89058396, 111322995, 148430660, 222645990, 445291980]

約数ペア:

[(1, 445291980), (2, 222645990), (3, 148430660), (4, 111322995), (5, 89058396), (6, 74215330), (7, 63613140), (10, 44529198), (12, 37107665), (14, 31806570), (15, 29686132), (19, 23436420), (20, 22264599), (21, 21204380), (28, 15903285), (30, 14843066), (35, 12722628), (38, 11718210), (41, 10860780), (42, 10602190), (57, 7812140), (60, 7421533), (70, 6361314), (76, 5859105), (82, 5430390), (84, 5301095), (95, 4687284), (105, 4240876), (114, 3906070), (123, 3620260), (133, 3348060), (140, 3180657), (164, 2715195), (190, 2343642), (205, 2172156), (210, 2120438), (228, 1953035), (246, 1810130), (266, 1674030), (285, 1562428), (287, 1551540), (380, 1171821), (399, 1116020), (410, 1086078), (420, 1060219), (492, 905065), (532, 837015), (570, 781214), (574, 775770), (615, 724052), (665, 669612), (779, 571620), (798, 558010), (820, 543039), (861, 517180), (1140, 390607), (1148, 387885), (1230, 362026), (1330, 334806), (1361, 327180), (1435, 310308), (1558, 285810), (1596, 279005), (1722, 258590), (1995, 223204), (2337, 190540), (2460, 181013), (2660, 167403), (2722, 163590), (2870, 155154), (3116, 142905), (3444, 129295), (3895, 114324), (3990, 111602), (4083, 109060), (4305, 103436), (4674, 95270), (5444, 81795), (5453, 81660), (5740, 77577), (6805, 65436), (7790, 57162), (7980, 55801), (8166, 54530), (8610, 51718), (9348, 47635), (9527, 46740), (10906, 40830), (11685, 38108), (13610, 32718), (15580, 28581), (16332, 27265), (16359, 27220), (17220, 25859), (19054, 23370), (20415, 21812)]