1815360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 112

約数和(自身を含む): 6047232

約数和(自身を除く): 4231872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 61, 62, 64, 80, 93, 96, 120, 122, 124, 155, 160, 183, 186, 192, 240, 244, 248, 305, 310, 320, 366, 372, 465, 480, 488, 496, 610, 620, 732, 744, 915, 930, 960, 976, 992, 1220, 1240, 1464, 1488, 1830, 1860, 1891, 1952, 1984, 2440, 2480, 2928, 2976, 3660, 3720, 3782, 3904, 4880, 4960, 5673, 5856, 5952, 7320, 7440, 7564, 9455, 9760, 9920, 11346, 11712, 14640, 14880, 15128, 18910, 19520, 22692, 28365, 29280, 29760, 30256, 37820, 45384, 56730, 58560, 60512, 75640, 90768, 113460, 121024, 151280, 181536, 226920, 302560, 363072, 453840, 605120, 907680, 1815360]

約数ペア:

[(1, 1815360), (2, 907680), (3, 605120), (4, 453840), (5, 363072), (6, 302560), (8, 226920), (10, 181536), (12, 151280), (15, 121024), (16, 113460), (20, 90768), (24, 75640), (30, 60512), (31, 58560), (32, 56730), (40, 45384), (48, 37820), (60, 30256), (61, 29760), (62, 29280), (64, 28365), (80, 22692), (93, 19520), (96, 18910), (120, 15128), (122, 14880), (124, 14640), (155, 11712), (160, 11346), (183, 9920), (186, 9760), (192, 9455), (240, 7564), (244, 7440), (248, 7320), (305, 5952), (310, 5856), (320, 5673), (366, 4960), (372, 4880), (465, 3904), (480, 3782), (488, 3720), (496, 3660), (610, 2976), (620, 2928), (732, 2480), (744, 2440), (915, 1984), (930, 1952), (960, 1891), (976, 1860), (992, 1830), (1220, 1488), (1240, 1464)]