428668680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 256

約数和(自身を含む): 1473500160

約数和(自身を除く): 1044831480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 67, 74, 88, 110, 111, 120, 131, 132, 134, 148, 165, 185, 201, 220, 222, 262, 264, 268, 296, 330, 335, 370, 393, 402, 407, 440, 444, 524, 536, 555, 655, 660, 670, 737, 740, 786, 804, 814, 888, 1005, 1048, 1110, 1221, 1310, 1320, 1340, 1441, 1474, 1480, 1572, 1608, 1628, 1965, 2010, 2035, 2211, 2220, 2442, 2479, 2620, 2680, 2882, 2948, 3144, 3256, 3685, 3930, 4020, 4070, 4323, 4422, 4440, 4847, 4884, 4958, 5240, 5764, 5896, 6105, 7205, 7370, 7437, 7860, 8040, 8140, 8646, 8777, 8844, 9694, 9768, 9916, 11055, 11528, 12210, 12395, 14410, 14541, 14740, 14874, 15720, 16280, 17292, 17554, 17688, 19388, 19832, 21615, 22110, 24235, 24420, 24790, 26331, 27269, 28820, 29082, 29480, 29748, 34584, 35108, 37185, 38776, 43230, 43885, 44220, 48470, 48840, 49580, 52662, 53317, 54538, 57640, 58164, 59496, 70216, 72705, 74370, 81807, 86460, 87770, 88440, 96547, 96940, 99160, 105324, 106634, 109076, 116328, 131655, 136345, 145410, 148740, 159951, 163614, 172920, 175540, 193094, 193880, 210648, 213268, 218152, 263310, 266585, 272690, 289641, 290820, 297480, 319902, 324749, 327228, 351080, 386188, 409035, 426536, 482735, 526620, 533170, 545380, 579282, 581640, 639804, 649498, 654456, 772376, 799755, 818070, 965470, 974247, 1053240, 1066340, 1090760, 1158564, 1279608, 1298996, 1448205, 1599510, 1623745, 1636140, 1930940, 1948494, 2132680, 2317128, 2597992, 2896410, 3199020, 3247490, 3272280, 3572239, 3861880, 3896988, 4871235, 5792820, 6398040, 6494980, 7144478, 7793976, 9742470, 10716717, 11585640, 12989960, 14288956, 17861195, 19484940, 21433434, 28577912, 35722390, 38969880, 42866868, 53583585, 71444780, 85733736, 107167170, 142889560, 214334340, 428668680]

約数ペア:

[(1, 428668680), (2, 214334340), (3, 142889560), (4, 107167170), (5, 85733736), (6, 71444780), (8, 53583585), (10, 42866868), (11, 38969880), (12, 35722390), (15, 28577912), (20, 21433434), (22, 19484940), (24, 17861195), (30, 14288956), (33, 12989960), (37, 11585640), (40, 10716717), (44, 9742470), (55, 7793976), (60, 7144478), (66, 6494980), (67, 6398040), (74, 5792820), (88, 4871235), (110, 3896988), (111, 3861880), (120, 3572239), (131, 3272280), (132, 3247490), (134, 3199020), (148, 2896410), (165, 2597992), (185, 2317128), (201, 2132680), (220, 1948494), (222, 1930940), (262, 1636140), (264, 1623745), (268, 1599510), (296, 1448205), (330, 1298996), (335, 1279608), (370, 1158564), (393, 1090760), (402, 1066340), (407, 1053240), (440, 974247), (444, 965470), (524, 818070), (536, 799755), (555, 772376), (655, 654456), (660, 649498), (670, 639804), (737, 581640), (740, 579282), (786, 545380), (804, 533170), (814, 526620), (888, 482735), (1005, 426536), (1048, 409035), (1110, 386188), (1221, 351080), (1310, 327228), (1320, 324749), (1340, 319902), (1441, 297480), (1474, 290820), (1480, 289641), (1572, 272690), (1608, 266585), (1628, 263310), (1965, 218152), (2010, 213268), (2035, 210648), (2211, 193880), (2220, 193094), (2442, 175540), (2479, 172920), (2620, 163614), (2680, 159951), (2882, 148740), (2948, 145410), (3144, 136345), (3256, 131655), (3685, 116328), (3930, 109076), (4020, 106634), (4070, 105324), (4323, 99160), (4422, 96940), (4440, 96547), (4847, 88440), (4884, 87770), (4958, 86460), (5240, 81807), (5764, 74370), (5896, 72705), (6105, 70216), (7205, 59496), (7370, 58164), (7437, 57640), (7860, 54538), (8040, 53317), (8140, 52662), (8646, 49580), (8777, 48840), (8844, 48470), (9694, 44220), (9768, 43885), (9916, 43230), (11055, 38776), (11528, 37185), (12210, 35108), (12395, 34584), (14410, 29748), (14541, 29480), (14740, 29082), (14874, 28820), (15720, 27269), (16280, 26331), (17292, 24790), (17554, 24420), (17688, 24235), (19388, 22110), (19832, 21615)]