381423360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1399}}^1$

素因数の和:1494

約数の個数: 144

約数和(自身を含む): 1236211200

約数和(自身を除く): 854787840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 256, 284, 320, 355, 384, 426, 480, 568, 640, 710, 768, 852, 960, 1065, 1136, 1280, 1399, 1420, 1704, 1920, 2130, 2272, 2798, 2840, 3408, 3840, 4197, 4260, 4544, 5596, 5680, 6816, 6995, 8394, 8520, 9088, 11192, 11360, 13632, 13990, 16788, 17040, 18176, 20985, 22384, 22720, 27264, 27980, 33576, 34080, 41970, 44768, 45440, 54528, 55960, 67152, 68160, 83940, 89536, 90880, 99329, 111920, 134304, 136320, 167880, 179072, 198658, 223840, 268608, 272640, 297987, 335760, 358144, 397316, 447680, 496645, 537216, 595974, 671520, 794632, 895360, 993290, 1074432, 1191948, 1343040, 1489935, 1589264, 1790720, 1986580, 2383896, 2686080, 2979870, 3178528, 3973160, 4767792, 5372160, 5959740, 6357056, 7946320, 9535584, 11919480, 12714112, 15892640, 19071168, 23838960, 25428224, 31785280, 38142336, 47677920, 63570560, 76284672, 95355840, 127141120, 190711680, 381423360]

約数ペア:

[(1, 381423360), (2, 190711680), (3, 127141120), (4, 95355840), (5, 76284672), (6, 63570560), (8, 47677920), (10, 38142336), (12, 31785280), (15, 25428224), (16, 23838960), (20, 19071168), (24, 15892640), (30, 12714112), (32, 11919480), (40, 9535584), (48, 7946320), (60, 6357056), (64, 5959740), (71, 5372160), (80, 4767792), (96, 3973160), (120, 3178528), (128, 2979870), (142, 2686080), (160, 2383896), (192, 1986580), (213, 1790720), (240, 1589264), (256, 1489935), (284, 1343040), (320, 1191948), (355, 1074432), (384, 993290), (426, 895360), (480, 794632), (568, 671520), (640, 595974), (710, 537216), (768, 496645), (852, 447680), (960, 397316), (1065, 358144), (1136, 335760), (1280, 297987), (1399, 272640), (1420, 268608), (1704, 223840), (1920, 198658), (2130, 179072), (2272, 167880), (2798, 136320), (2840, 134304), (3408, 111920), (3840, 99329), (4197, 90880), (4260, 89536), (4544, 83940), (5596, 68160), (5680, 67152), (6816, 55960), (6995, 54528), (8394, 45440), (8520, 44768), (9088, 41970), (11192, 34080), (11360, 33576), (13632, 27980), (13990, 27264), (16788, 22720), (17040, 22384), (18176, 20985)]