4752720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:90

約数の個数: 240

約数和(自身を含む): 19498752

約数和(自身を除く): 14746032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 41, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 82, 84, 90, 92, 105, 112, 115, 120, 123, 126, 138, 140, 144, 161, 164, 168, 180, 184, 205, 207, 210, 230, 240, 246, 252, 276, 280, 287, 315, 322, 328, 336, 345, 360, 368, 369, 410, 414, 420, 460, 483, 492, 504, 552, 560, 574, 615, 630, 644, 656, 690, 720, 738, 805, 820, 828, 840, 861, 920, 943, 966, 984, 1008, 1035, 1104, 1148, 1230, 1260, 1288, 1380, 1435, 1449, 1476, 1610, 1640, 1656, 1680, 1722, 1840, 1845, 1886, 1932, 1968, 2070, 2296, 2415, 2460, 2520, 2576, 2583, 2760, 2829, 2870, 2898, 2952, 3220, 3280, 3312, 3444, 3690, 3772, 3864, 4140, 4305, 4592, 4715, 4830, 4920, 5040, 5166, 5520, 5658, 5740, 5796, 5904, 6440, 6601, 6888, 7245, 7380, 7544, 7728, 8280, 8487, 8610, 9430, 9660, 9840, 10332, 11316, 11480, 11592, 12880, 12915, 13202, 13776, 14145, 14490, 14760, 15088, 16560, 16974, 17220, 18860, 19320, 19803, 20664, 22632, 22960, 23184, 25830, 26404, 28290, 28980, 29520, 33005, 33948, 34440, 37720, 38640, 39606, 41328, 42435, 45264, 51660, 52808, 56580, 57960, 59409, 66010, 67896, 68880, 75440, 79212, 84870, 99015, 103320, 105616, 113160, 115920, 118818, 132020, 135792, 158424, 169740, 198030, 206640, 226320, 237636, 264040, 297045, 316848, 339480, 396060, 475272, 528080, 594090, 678960, 792120, 950544, 1188180, 1584240, 2376360, 4752720]

約数ペア:

[(1, 4752720), (2, 2376360), (3, 1584240), (4, 1188180), (5, 950544), (6, 792120), (7, 678960), (8, 594090), (9, 528080), (10, 475272), (12, 396060), (14, 339480), (15, 316848), (16, 297045), (18, 264040), (20, 237636), (21, 226320), (23, 206640), (24, 198030), (28, 169740), (30, 158424), (35, 135792), (36, 132020), (40, 118818), (41, 115920), (42, 113160), (45, 105616), (46, 103320), (48, 99015), (56, 84870), (60, 79212), (63, 75440), (69, 68880), (70, 67896), (72, 66010), (80, 59409), (82, 57960), (84, 56580), (90, 52808), (92, 51660), (105, 45264), (112, 42435), (115, 41328), (120, 39606), (123, 38640), (126, 37720), (138, 34440), (140, 33948), (144, 33005), (161, 29520), (164, 28980), (168, 28290), (180, 26404), (184, 25830), (205, 23184), (207, 22960), (210, 22632), (230, 20664), (240, 19803), (246, 19320), (252, 18860), (276, 17220), (280, 16974), (287, 16560), (315, 15088), (322, 14760), (328, 14490), (336, 14145), (345, 13776), (360, 13202), (368, 12915), (369, 12880), (410, 11592), (414, 11480), (420, 11316), (460, 10332), (483, 9840), (492, 9660), (504, 9430), (552, 8610), (560, 8487), (574, 8280), (615, 7728), (630, 7544), (644, 7380), (656, 7245), (690, 6888), (720, 6601), (738, 6440), (805, 5904), (820, 5796), (828, 5740), (840, 5658), (861, 5520), (920, 5166), (943, 5040), (966, 4920), (984, 4830), (1008, 4715), (1035, 4592), (1104, 4305), (1148, 4140), (1230, 3864), (1260, 3772), (1288, 3690), (1380, 3444), (1435, 3312), (1449, 3280), (1476, 3220), (1610, 2952), (1640, 2898), (1656, 2870), (1680, 2829), (1722, 2760), (1840, 2583), (1845, 2576), (1886, 2520), (1932, 2460), (1968, 2415), (2070, 2296)]