243871680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19541}}^1$

素因数の和:19574

約数の個数: 112

約数和(自身を含む): 833896224

約数和(自身を除く): 590024544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 19541, 39082, 58623, 78164, 97705, 117246, 156328, 195410, 234492, 254033, 293115, 312656, 390820, 468984, 508066, 586230, 625312, 762099, 781640, 937968, 1016132, 1172460, 1250624, 1270165, 1524198, 1563280, 1875936, 2032264, 2344920, 2540330, 3048396, 3126560, 3751872, 3810495, 4064528, 4689840, 5080660, 6096792, 6253120, 7620990, 8129056, 9379680, 10161320, 12193584, 15241980, 16258112, 18759360, 20322640, 24387168, 30483960, 40645280, 48774336, 60967920, 81290560, 121935840, 243871680]

約数ペア:

[(1, 243871680), (2, 121935840), (3, 81290560), (4, 60967920), (5, 48774336), (6, 40645280), (8, 30483960), (10, 24387168), (12, 20322640), (13, 18759360), (15, 16258112), (16, 15241980), (20, 12193584), (24, 10161320), (26, 9379680), (30, 8129056), (32, 7620990), (39, 6253120), (40, 6096792), (48, 5080660), (52, 4689840), (60, 4064528), (64, 3810495), (65, 3751872), (78, 3126560), (80, 3048396), (96, 2540330), (104, 2344920), (120, 2032264), (130, 1875936), (156, 1563280), (160, 1524198), (192, 1270165), (195, 1250624), (208, 1172460), (240, 1016132), (260, 937968), (312, 781640), (320, 762099), (390, 625312), (416, 586230), (480, 508066), (520, 468984), (624, 390820), (780, 312656), (832, 293115), (960, 254033), (1040, 234492), (1248, 195410), (1560, 156328), (2080, 117246), (2496, 97705), (3120, 78164), (4160, 58623), (6240, 39082), (12480, 19541)]