245267040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:413

約数の個数: 192

約数和(自身を含む): 815173632

約数和(自身を除く): 569906592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 53, 60, 62, 80, 93, 96, 106, 120, 124, 155, 159, 160, 186, 212, 240, 248, 265, 310, 311, 318, 372, 424, 465, 480, 496, 530, 620, 622, 636, 744, 795, 848, 930, 933, 992, 1060, 1240, 1244, 1272, 1488, 1555, 1590, 1643, 1696, 1860, 1866, 2120, 2480, 2488, 2544, 2976, 3110, 3180, 3286, 3720, 3732, 4240, 4665, 4929, 4960, 4976, 5088, 6220, 6360, 6572, 7440, 7464, 8215, 8480, 9330, 9641, 9858, 9952, 12440, 12720, 13144, 14880, 14928, 16430, 16483, 18660, 19282, 19716, 24645, 24880, 25440, 26288, 28923, 29856, 32860, 32966, 37320, 38564, 39432, 48205, 49290, 49449, 49760, 52576, 57846, 65720, 65932, 74640, 77128, 78864, 82415, 96410, 98580, 98898, 115692, 131440, 131864, 144615, 149280, 154256, 157728, 164830, 192820, 197160, 197796, 231384, 247245, 262880, 263728, 289230, 308512, 329660, 385640, 394320, 395592, 462768, 494490, 510973, 527456, 578460, 659320, 771280, 788640, 791184, 925536, 988980, 1021946, 1156920, 1318640, 1532919, 1542560, 1582368, 1977960, 2043892, 2313840, 2554865, 2637280, 3065838, 3955920, 4087784, 4627680, 5109730, 6131676, 7664595, 7911840, 8175568, 10219460, 12263352, 15329190, 16351136, 20438920, 24526704, 30658380, 40877840, 49053408, 61316760, 81755680, 122633520, 245267040]

約数ペア:

[(1, 245267040), (2, 122633520), (3, 81755680), (4, 61316760), (5, 49053408), (6, 40877840), (8, 30658380), (10, 24526704), (12, 20438920), (15, 16351136), (16, 15329190), (20, 12263352), (24, 10219460), (30, 8175568), (31, 7911840), (32, 7664595), (40, 6131676), (48, 5109730), (53, 4627680), (60, 4087784), (62, 3955920), (80, 3065838), (93, 2637280), (96, 2554865), (106, 2313840), (120, 2043892), (124, 1977960), (155, 1582368), (159, 1542560), (160, 1532919), (186, 1318640), (212, 1156920), (240, 1021946), (248, 988980), (265, 925536), (310, 791184), (311, 788640), (318, 771280), (372, 659320), (424, 578460), (465, 527456), (480, 510973), (496, 494490), (530, 462768), (620, 395592), (622, 394320), (636, 385640), (744, 329660), (795, 308512), (848, 289230), (930, 263728), (933, 262880), (992, 247245), (1060, 231384), (1240, 197796), (1244, 197160), (1272, 192820), (1488, 164830), (1555, 157728), (1590, 154256), (1643, 149280), (1696, 144615), (1860, 131864), (1866, 131440), (2120, 115692), (2480, 98898), (2488, 98580), (2544, 96410), (2976, 82415), (3110, 78864), (3180, 77128), (3286, 74640), (3720, 65932), (3732, 65720), (4240, 57846), (4665, 52576), (4929, 49760), (4960, 49449), (4976, 49290), (5088, 48205), (6220, 39432), (6360, 38564), (6572, 37320), (7440, 32966), (7464, 32860), (8215, 29856), (8480, 28923), (9330, 26288), (9641, 25440), (9858, 24880), (9952, 24645), (12440, 19716), (12720, 19282), (13144, 18660), (14880, 16483), (14928, 16430)]