458221680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{90917}}^1$

素因数の和:90943

約数の個数: 120

約数和(自身を含む): 1758717792

約数和(自身を除く): 1300496112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 90917, 181834, 272751, 363668, 454585, 545502, 636419, 727336, 818253, 909170, 1091004, 1272838, 1363755, 1454672, 1636506, 1818340, 1909257, 2182008, 2545676, 2727510, 3182095, 3273012, 3636680, 3818514, 4091265, 4364016, 5091352, 5455020, 5727771, 6364190, 6546024, 7273360, 7637028, 8182530, 9546285, 10182704, 10910040, 11455542, 12728380, 13092048, 15274056, 16365060, 19092570, 21820080, 22911084, 25456760, 28638855, 30548112, 32730120, 38185140, 45822168, 50913520, 57277710, 65460240, 76370280, 91644336, 114555420, 152740560, 229110840, 458221680]

約数ペア:

[(1, 458221680), (2, 229110840), (3, 152740560), (4, 114555420), (5, 91644336), (6, 76370280), (7, 65460240), (8, 57277710), (9, 50913520), (10, 45822168), (12, 38185140), (14, 32730120), (15, 30548112), (16, 28638855), (18, 25456760), (20, 22911084), (21, 21820080), (24, 19092570), (28, 16365060), (30, 15274056), (35, 13092048), (36, 12728380), (40, 11455542), (42, 10910040), (45, 10182704), (48, 9546285), (56, 8182530), (60, 7637028), (63, 7273360), (70, 6546024), (72, 6364190), (80, 5727771), (84, 5455020), (90, 5091352), (105, 4364016), (112, 4091265), (120, 3818514), (126, 3636680), (140, 3273012), (144, 3182095), (168, 2727510), (180, 2545676), (210, 2182008), (240, 1909257), (252, 1818340), (280, 1636506), (315, 1454672), (336, 1363755), (360, 1272838), (420, 1091004), (504, 909170), (560, 818253), (630, 727336), (720, 636419), (840, 545502), (1008, 454585), (1260, 363668), (1680, 272751), (2520, 181834), (5040, 90917)]