231994080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5197}}^1$

素因数の和:5249

約数の個数: 144

約数和(自身を含む): 817375104

約数和(自身を除く): 585381024

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, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5197, 5580, 7440, 8928, 10394, 11160, 14880, 15591, 20788, 22320, 25985, 31182, 41576, 44640, 46773, 51970, 62364, 77955, 83152, 93546, 103940, 124728, 155910, 161107, 166304, 187092, 207880, 233865, 249456, 311820, 322214, 374184, 415760, 467730, 483321, 498912, 623640, 644428, 748368, 805535, 831520, 935460, 966642, 1247280, 1288856, 1449963, 1496736, 1611070, 1870920, 1933284, 2416605, 2494560, 2577712, 2899926, 3222140, 3741840, 3866568, 4833210, 5155424, 5799852, 6444280, 7249815, 7483680, 7733136, 9666420, 11599704, 12888560, 14499630, 15466272, 19332840, 23199408, 25777120, 28999260, 38665680, 46398816, 57998520, 77331360, 115997040, 231994080]

約数ペア:

[(1, 231994080), (2, 115997040), (3, 77331360), (4, 57998520), (5, 46398816), (6, 38665680), (8, 28999260), (9, 25777120), (10, 23199408), (12, 19332840), (15, 15466272), (16, 14499630), (18, 12888560), (20, 11599704), (24, 9666420), (30, 7733136), (31, 7483680), (32, 7249815), (36, 6444280), (40, 5799852), (45, 5155424), (48, 4833210), (60, 3866568), (62, 3741840), (72, 3222140), (80, 2899926), (90, 2577712), (93, 2494560), (96, 2416605), (120, 1933284), (124, 1870920), (144, 1611070), (155, 1496736), (160, 1449963), (180, 1288856), (186, 1247280), (240, 966642), (248, 935460), (279, 831520), (288, 805535), (310, 748368), (360, 644428), (372, 623640), (465, 498912), (480, 483321), (496, 467730), (558, 415760), (620, 374184), (720, 322214), (744, 311820), (930, 249456), (992, 233865), (1116, 207880), (1240, 187092), (1395, 166304), (1440, 161107), (1488, 155910), (1860, 124728), (2232, 103940), (2480, 93546), (2790, 83152), (2976, 77955), (3720, 62364), (4464, 51970), (4960, 46773), (5197, 44640), (5580, 41576), (7440, 31182), (8928, 25985), (10394, 22320), (11160, 20788), (14880, 15591)]