818243760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1549}}^1$

素因数の和:1667

約数の個数: 160

約数和(自身を含む): 2656972800

約数和(自身を除く): 1838729040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 71, 80, 93, 120, 124, 142, 155, 186, 213, 240, 248, 284, 310, 355, 372, 426, 465, 496, 568, 620, 710, 744, 852, 930, 1065, 1136, 1240, 1420, 1488, 1549, 1704, 1860, 2130, 2201, 2480, 2840, 3098, 3408, 3720, 4260, 4402, 4647, 5680, 6196, 6603, 7440, 7745, 8520, 8804, 9294, 11005, 12392, 13206, 15490, 17040, 17608, 18588, 22010, 23235, 24784, 26412, 30980, 33015, 35216, 37176, 44020, 46470, 48019, 52824, 61960, 66030, 74352, 88040, 92940, 96038, 105648, 109979, 123920, 132060, 144057, 176080, 185880, 192076, 219958, 240095, 264120, 288114, 329937, 371760, 384152, 439916, 480190, 528240, 549895, 576228, 659874, 720285, 768304, 879832, 960380, 1099790, 1152456, 1319748, 1440570, 1649685, 1759664, 1920760, 2199580, 2304912, 2639496, 2881140, 3299370, 3409349, 3841520, 4399160, 5278992, 5762280, 6598740, 6818698, 8798320, 10228047, 11524560, 13197480, 13637396, 17046745, 20456094, 26394960, 27274792, 34093490, 40912188, 51140235, 54549584, 68186980, 81824376, 102280470, 136373960, 163648752, 204560940, 272747920, 409121880, 818243760]

約数ペア:

[(1, 818243760), (2, 409121880), (3, 272747920), (4, 204560940), (5, 163648752), (6, 136373960), (8, 102280470), (10, 81824376), (12, 68186980), (15, 54549584), (16, 51140235), (20, 40912188), (24, 34093490), (30, 27274792), (31, 26394960), (40, 20456094), (48, 17046745), (60, 13637396), (62, 13197480), (71, 11524560), (80, 10228047), (93, 8798320), (120, 6818698), (124, 6598740), (142, 5762280), (155, 5278992), (186, 4399160), (213, 3841520), (240, 3409349), (248, 3299370), (284, 2881140), (310, 2639496), (355, 2304912), (372, 2199580), (426, 1920760), (465, 1759664), (496, 1649685), (568, 1440570), (620, 1319748), (710, 1152456), (744, 1099790), (852, 960380), (930, 879832), (1065, 768304), (1136, 720285), (1240, 659874), (1420, 576228), (1488, 549895), (1549, 528240), (1704, 480190), (1860, 439916), (2130, 384152), (2201, 371760), (2480, 329937), (2840, 288114), (3098, 264120), (3408, 240095), (3720, 219958), (4260, 192076), (4402, 185880), (4647, 176080), (5680, 144057), (6196, 132060), (6603, 123920), (7440, 109979), (7745, 105648), (8520, 96038), (8804, 92940), (9294, 88040), (11005, 74352), (12392, 66030), (13206, 61960), (15490, 52824), (17040, 48019), (17608, 46470), (18588, 44020), (22010, 37176), (23235, 35216), (24784, 33015), (26412, 30980)]