245811840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{443}}^1$

素因数の和:499

約数の個数: 192

約数和(自身を含む): 834204960

約数和(自身を除く): 588393120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 289, 320, 340, 384, 408, 443, 480, 510, 544, 578, 640, 680, 816, 867, 886, 960, 1020, 1088, 1156, 1329, 1360, 1445, 1632, 1734, 1772, 1920, 2040, 2176, 2215, 2312, 2658, 2720, 2890, 3264, 3468, 3544, 4080, 4335, 4430, 4624, 5316, 5440, 5780, 6528, 6645, 6936, 7088, 7531, 8160, 8670, 8860, 9248, 10632, 10880, 11560, 13290, 13872, 14176, 15062, 16320, 17340, 17720, 18496, 21264, 22593, 23120, 26580, 27744, 28352, 30124, 32640, 34680, 35440, 36992, 37655, 42528, 45186, 46240, 53160, 55488, 56704, 60248, 69360, 70880, 75310, 85056, 90372, 92480, 106320, 110976, 112965, 120496, 128027, 138720, 141760, 150620, 170112, 180744, 184960, 212640, 225930, 240992, 256054, 277440, 283520, 301240, 361488, 384081, 425280, 451860, 481984, 512108, 554880, 602480, 640135, 722976, 768162, 850560, 903720, 963968, 1024216, 1204960, 1280270, 1445952, 1536324, 1807440, 1920405, 2048432, 2409920, 2560540, 2891904, 3072648, 3614880, 3840810, 4096864, 4819840, 5121080, 6145296, 7229760, 7681620, 8193728, 10242160, 12290592, 14459520, 15363240, 16387456, 20484320, 24581184, 30726480, 40968640, 49162368, 61452960, 81937280, 122905920, 245811840]

約数ペア:

[(1, 245811840), (2, 122905920), (3, 81937280), (4, 61452960), (5, 49162368), (6, 40968640), (8, 30726480), (10, 24581184), (12, 20484320), (15, 16387456), (16, 15363240), (17, 14459520), (20, 12290592), (24, 10242160), (30, 8193728), (32, 7681620), (34, 7229760), (40, 6145296), (48, 5121080), (51, 4819840), (60, 4096864), (64, 3840810), (68, 3614880), (80, 3072648), (85, 2891904), (96, 2560540), (102, 2409920), (120, 2048432), (128, 1920405), (136, 1807440), (160, 1536324), (170, 1445952), (192, 1280270), (204, 1204960), (240, 1024216), (255, 963968), (272, 903720), (289, 850560), (320, 768162), (340, 722976), (384, 640135), (408, 602480), (443, 554880), (480, 512108), (510, 481984), (544, 451860), (578, 425280), (640, 384081), (680, 361488), (816, 301240), (867, 283520), (886, 277440), (960, 256054), (1020, 240992), (1088, 225930), (1156, 212640), (1329, 184960), (1360, 180744), (1445, 170112), (1632, 150620), (1734, 141760), (1772, 138720), (1920, 128027), (2040, 120496), (2176, 112965), (2215, 110976), (2312, 106320), (2658, 92480), (2720, 90372), (2890, 85056), (3264, 75310), (3468, 70880), (3544, 69360), (4080, 60248), (4335, 56704), (4430, 55488), (4624, 53160), (5316, 46240), (5440, 45186), (5780, 42528), (6528, 37655), (6645, 36992), (6936, 35440), (7088, 34680), (7531, 32640), (8160, 30124), (8670, 28352), (8860, 27744), (9248, 26580), (10632, 23120), (10880, 22593), (11560, 21264), (13290, 18496), (13872, 17720), (14176, 17340), (15062, 16320)]