2989741680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{133949}}^1$

素因数の和:133999

約数の個数: 120

約数和(自身を含む): 10364515200

約数和(自身を除く): 7374773520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 133949, 267898, 401847, 535796, 669745, 803694, 1071592, 1205541, 1339490, 1607388, 2009235, 2143184, 2411082, 2678980, 3214776, 4018470, 4152419, 4822164, 5357960, 6027705, 6429552, 8036940, 8304838, 9644328, 10715920, 12055410, 12457257, 16073880, 16609676, 19288656, 20762095, 24110820, 24914514, 32147760, 33219352, 37371771, 41524190, 48221640, 49829028, 62286285, 66438704, 74743542, 83048380, 96443280, 99658056, 124572570, 149487084, 166096760, 186858855, 199316112, 249145140, 298974168, 332193520, 373717710, 498290280, 597948336, 747435420, 996580560, 1494870840, 2989741680]

約数ペア:

[(1, 2989741680), (2, 1494870840), (3, 996580560), (4, 747435420), (5, 597948336), (6, 498290280), (8, 373717710), (9, 332193520), (10, 298974168), (12, 249145140), (15, 199316112), (16, 186858855), (18, 166096760), (20, 149487084), (24, 124572570), (30, 99658056), (31, 96443280), (36, 83048380), (40, 74743542), (45, 66438704), (48, 62286285), (60, 49829028), (62, 48221640), (72, 41524190), (80, 37371771), (90, 33219352), (93, 32147760), (120, 24914514), (124, 24110820), (144, 20762095), (155, 19288656), (180, 16609676), (186, 16073880), (240, 12457257), (248, 12055410), (279, 10715920), (310, 9644328), (360, 8304838), (372, 8036940), (465, 6429552), (496, 6027705), (558, 5357960), (620, 4822164), (720, 4152419), (744, 4018470), (930, 3214776), (1116, 2678980), (1240, 2411082), (1395, 2143184), (1488, 2009235), (1860, 1607388), (2232, 1339490), (2480, 1205541), (2790, 1071592), (3720, 803694), (4464, 669745), (5580, 535796), (7440, 401847), (11160, 267898), (22320, 133949)]