178519080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1297}}^1$

素因数の和:1379

約数の個数: 128

約数和(自身を含む): 568212480

約数和(自身を除く): 389693400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 60, 62, 74, 93, 111, 120, 124, 148, 155, 185, 186, 222, 248, 296, 310, 370, 372, 444, 465, 555, 620, 740, 744, 888, 930, 1110, 1147, 1240, 1297, 1480, 1860, 2220, 2294, 2594, 3441, 3720, 3891, 4440, 4588, 5188, 5735, 6485, 6882, 7782, 9176, 10376, 11470, 12970, 13764, 15564, 17205, 19455, 22940, 25940, 27528, 31128, 34410, 38910, 40207, 45880, 47989, 51880, 68820, 77820, 80414, 95978, 120621, 137640, 143967, 155640, 160828, 191956, 201035, 239945, 241242, 287934, 321656, 383912, 402070, 479890, 482484, 575868, 603105, 719835, 804140, 959780, 964968, 1151736, 1206210, 1439670, 1487659, 1608280, 1919560, 2412420, 2879340, 2975318, 4462977, 4824840, 5758680, 5950636, 7438295, 8925954, 11901272, 14876590, 17851908, 22314885, 29753180, 35703816, 44629770, 59506360, 89259540, 178519080]

約数ペア:

[(1, 178519080), (2, 89259540), (3, 59506360), (4, 44629770), (5, 35703816), (6, 29753180), (8, 22314885), (10, 17851908), (12, 14876590), (15, 11901272), (20, 8925954), (24, 7438295), (30, 5950636), (31, 5758680), (37, 4824840), (40, 4462977), (60, 2975318), (62, 2879340), (74, 2412420), (93, 1919560), (111, 1608280), (120, 1487659), (124, 1439670), (148, 1206210), (155, 1151736), (185, 964968), (186, 959780), (222, 804140), (248, 719835), (296, 603105), (310, 575868), (370, 482484), (372, 479890), (444, 402070), (465, 383912), (555, 321656), (620, 287934), (740, 241242), (744, 239945), (888, 201035), (930, 191956), (1110, 160828), (1147, 155640), (1240, 143967), (1297, 137640), (1480, 120621), (1860, 95978), (2220, 80414), (2294, 77820), (2594, 68820), (3441, 51880), (3720, 47989), (3891, 45880), (4440, 40207), (4588, 38910), (5188, 34410), (5735, 31128), (6485, 27528), (6882, 25940), (7782, 22940), (9176, 19455), (10376, 17205), (11470, 15564), (12970, 13764)]