1681287120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101527}}^1$

素因数の和:101569

約数の個数: 120

約数和(自身を含む): 5891872896

約数和(自身を除く): 4210585776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 16560, 101527, 203054, 304581, 406108, 507635, 609162, 812216, 913743, 1015270, 1218324, 1522905, 1624432, 1827486, 2030540, 2335121, 2436648, 3045810, 3654972, 4061080, 4568715, 4670242, 4873296, 6091620, 7005363, 7309944, 8122160, 9137430, 9340484, 11675605, 12183240, 14010726, 14619888, 18274860, 18680968, 21016089, 23351210, 24366480, 28021452, 35026815, 36549720, 37361936, 42032178, 46702420, 56042904, 70053630, 73099440, 84064356, 93404840, 105080445, 112085808, 140107260, 168128712, 186809680, 210160890, 280214520, 336257424, 420321780, 560429040, 840643560, 1681287120]

約数ペア:

[(1, 1681287120), (2, 840643560), (3, 560429040), (4, 420321780), (5, 336257424), (6, 280214520), (8, 210160890), (9, 186809680), (10, 168128712), (12, 140107260), (15, 112085808), (16, 105080445), (18, 93404840), (20, 84064356), (23, 73099440), (24, 70053630), (30, 56042904), (36, 46702420), (40, 42032178), (45, 37361936), (46, 36549720), (48, 35026815), (60, 28021452), (69, 24366480), (72, 23351210), (80, 21016089), (90, 18680968), (92, 18274860), (115, 14619888), (120, 14010726), (138, 12183240), (144, 11675605), (180, 9340484), (184, 9137430), (207, 8122160), (230, 7309944), (240, 7005363), (276, 6091620), (345, 4873296), (360, 4670242), (368, 4568715), (414, 4061080), (460, 3654972), (552, 3045810), (690, 2436648), (720, 2335121), (828, 2030540), (920, 1827486), (1035, 1624432), (1104, 1522905), (1380, 1218324), (1656, 1015270), (1840, 913743), (2070, 812216), (2760, 609162), (3312, 507635), (4140, 406108), (5520, 304581), (8280, 203054), (16560, 101527)]