258525540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5261}}^1$

素因数の和:5299

約数の個数: 192

約数和(自身を含む): 990097920

約数和(自身を除く): 731572380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3276, 3510, 3780, 4095, 4914, 5261, 5460, 7020, 8190, 9828, 10522, 12285, 15783, 16380, 21044, 24570, 26305, 31566, 36827, 47349, 49140, 52610, 63132, 68393, 73654, 78915, 94698, 105220, 110481, 136786, 142047, 147308, 157830, 184135, 189396, 205179, 220962, 236745, 273572, 284094, 315660, 331443, 341965, 368270, 410358, 441924, 473490, 478751, 552405, 568188, 615537, 662886, 683930, 710235, 736540, 820716, 946980, 957502, 994329, 1025895, 1104810, 1231074, 1325772, 1367860, 1420470, 1436253, 1657215, 1846611, 1915004, 1988658, 2051790, 2209620, 2393755, 2462148, 2840940, 2872506, 3077685, 3314430, 3693222, 3977316, 4103580, 4308759, 4787510, 4971645, 5745012, 6155370, 6628860, 7181265, 7386444, 8617518, 9233055, 9575020, 9943290, 12310740, 12926277, 14362530, 17235036, 18466110, 19886580, 21543795, 25852554, 28725060, 36932220, 43087590, 51705108, 64631385, 86175180, 129262770, 258525540]

約数ペア:

[(1, 258525540), (2, 129262770), (3, 86175180), (4, 64631385), (5, 51705108), (6, 43087590), (7, 36932220), (9, 28725060), (10, 25852554), (12, 21543795), (13, 19886580), (14, 18466110), (15, 17235036), (18, 14362530), (20, 12926277), (21, 12310740), (26, 9943290), (27, 9575020), (28, 9233055), (30, 8617518), (35, 7386444), (36, 7181265), (39, 6628860), (42, 6155370), (45, 5745012), (52, 4971645), (54, 4787510), (60, 4308759), (63, 4103580), (65, 3977316), (70, 3693222), (78, 3314430), (84, 3077685), (90, 2872506), (91, 2840940), (105, 2462148), (108, 2393755), (117, 2209620), (126, 2051790), (130, 1988658), (135, 1915004), (140, 1846611), (156, 1657215), (180, 1436253), (182, 1420470), (189, 1367860), (195, 1325772), (210, 1231074), (234, 1104810), (252, 1025895), (260, 994329), (270, 957502), (273, 946980), (315, 820716), (351, 736540), (364, 710235), (378, 683930), (390, 662886), (420, 615537), (455, 568188), (468, 552405), (540, 478751), (546, 473490), (585, 441924), (630, 410358), (702, 368270), (756, 341965), (780, 331443), (819, 315660), (910, 284094), (945, 273572), (1092, 236745), (1170, 220962), (1260, 205179), (1365, 189396), (1404, 184135), (1638, 157830), (1755, 147308), (1820, 142047), (1890, 136786), (2340, 110481), (2457, 105220), (2730, 94698), (3276, 78915), (3510, 73654), (3780, 68393), (4095, 63132), (4914, 52610), (5261, 49140), (5460, 47349), (7020, 36827), (8190, 31566), (9828, 26305), (10522, 24570), (12285, 21044), (15783, 16380)]