2723040

素因数分解:

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

素因数の和:113

約数の個数: 144

約数和(自身を含む): 9749376

約数和(自身を除く): 7026336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 61, 62, 72, 80, 90, 93, 96, 120, 122, 124, 144, 155, 160, 180, 183, 186, 240, 244, 248, 279, 288, 305, 310, 360, 366, 372, 465, 480, 488, 496, 549, 558, 610, 620, 720, 732, 744, 915, 930, 976, 992, 1098, 1116, 1220, 1240, 1395, 1440, 1464, 1488, 1830, 1860, 1891, 1952, 2196, 2232, 2440, 2480, 2745, 2790, 2928, 2976, 3660, 3720, 3782, 4392, 4464, 4880, 4960, 5490, 5580, 5673, 5856, 7320, 7440, 7564, 8784, 8928, 9455, 9760, 10980, 11160, 11346, 14640, 14880, 15128, 17019, 17568, 18910, 21960, 22320, 22692, 28365, 29280, 30256, 34038, 37820, 43920, 44640, 45384, 56730, 60512, 68076, 75640, 85095, 87840, 90768, 113460, 136152, 151280, 170190, 181536, 226920, 272304, 302560, 340380, 453840, 544608, 680760, 907680, 1361520, 2723040]

約数ペア:

[(1, 2723040), (2, 1361520), (3, 907680), (4, 680760), (5, 544608), (6, 453840), (8, 340380), (9, 302560), (10, 272304), (12, 226920), (15, 181536), (16, 170190), (18, 151280), (20, 136152), (24, 113460), (30, 90768), (31, 87840), (32, 85095), (36, 75640), (40, 68076), (45, 60512), (48, 56730), (60, 45384), (61, 44640), (62, 43920), (72, 37820), (80, 34038), (90, 30256), (93, 29280), (96, 28365), (120, 22692), (122, 22320), (124, 21960), (144, 18910), (155, 17568), (160, 17019), (180, 15128), (183, 14880), (186, 14640), (240, 11346), (244, 11160), (248, 10980), (279, 9760), (288, 9455), (305, 8928), (310, 8784), (360, 7564), (366, 7440), (372, 7320), (465, 5856), (480, 5673), (488, 5580), (496, 5490), (549, 4960), (558, 4880), (610, 4464), (620, 4392), (720, 3782), (732, 3720), (744, 3660), (915, 2976), (930, 2928), (976, 2790), (992, 2745), (1098, 2480), (1116, 2440), (1220, 2232), (1240, 2196), (1395, 1952), (1440, 1891), (1464, 1860), (1488, 1830)]