145680120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{44963}}^1$

素因数の和:44986

約数の個数: 80

約数和(自身を含む): 489657960

約数和(自身を除く): 343977840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 44963, 89926, 134889, 179852, 224815, 269778, 359704, 404667, 449630, 539556, 674445, 809334, 899260, 1079112, 1214001, 1348890, 1618668, 1798520, 2023335, 2428002, 2697780, 3237336, 3642003, 4046670, 4856004, 5395560, 6070005, 7284006, 8093340, 9712008, 12140010, 14568012, 16186680, 18210015, 24280020, 29136024, 36420030, 48560040, 72840060, 145680120]

約数ペア:

[(1, 145680120), (2, 72840060), (3, 48560040), (4, 36420030), (5, 29136024), (6, 24280020), (8, 18210015), (9, 16186680), (10, 14568012), (12, 12140010), (15, 9712008), (18, 8093340), (20, 7284006), (24, 6070005), (27, 5395560), (30, 4856004), (36, 4046670), (40, 3642003), (45, 3237336), (54, 2697780), (60, 2428002), (72, 2023335), (81, 1798520), (90, 1618668), (108, 1348890), (120, 1214001), (135, 1079112), (162, 899260), (180, 809334), (216, 674445), (270, 539556), (324, 449630), (360, 404667), (405, 359704), (540, 269778), (648, 224815), (810, 179852), (1080, 134889), (1620, 89926), (3240, 44963)]