347391520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 984566016

約数和(自身を除く): 637174496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 83, 101, 112, 140, 148, 160, 166, 185, 202, 224, 259, 280, 296, 332, 370, 404, 415, 505, 518, 560, 581, 592, 664, 707, 740, 808, 830, 1010, 1036, 1120, 1162, 1184, 1295, 1328, 1414, 1480, 1616, 1660, 2020, 2072, 2324, 2590, 2656, 2828, 2905, 2960, 3071, 3232, 3320, 3535, 3737, 4040, 4144, 4648, 5180, 5656, 5810, 5920, 6142, 6640, 7070, 7474, 8080, 8288, 8383, 9296, 10360, 11312, 11620, 12284, 13280, 14140, 14948, 15355, 16160, 16766, 18592, 18685, 20720, 21497, 22624, 23240, 24568, 26159, 28280, 29896, 30710, 33532, 37370, 41440, 41915, 42994, 46480, 49136, 52318, 56560, 58681, 59792, 61420, 67064, 74740, 83830, 85988, 92960, 98272, 104636, 107485, 113120, 117362, 119584, 122840, 130795, 134128, 149480, 167660, 171976, 209272, 214970, 234724, 245680, 261590, 268256, 293405, 298960, 310171, 335320, 343952, 418544, 429940, 469448, 491360, 523180, 586810, 597920, 620342, 670640, 687904, 837088, 859880, 938896, 1046360, 1173620, 1240684, 1341280, 1550855, 1719760, 1877792, 2092720, 2171197, 2347240, 2481368, 3101710, 3439520, 4185440, 4342394, 4694480, 4962736, 6203420, 8684788, 9388960, 9925472, 10855985, 12406840, 17369576, 21711970, 24813680, 34739152, 43423940, 49627360, 69478304, 86847880, 173695760, 347391520]

約数ペア:

[(1, 347391520), (2, 173695760), (4, 86847880), (5, 69478304), (7, 49627360), (8, 43423940), (10, 34739152), (14, 24813680), (16, 21711970), (20, 17369576), (28, 12406840), (32, 10855985), (35, 9925472), (37, 9388960), (40, 8684788), (56, 6203420), (70, 4962736), (74, 4694480), (80, 4342394), (83, 4185440), (101, 3439520), (112, 3101710), (140, 2481368), (148, 2347240), (160, 2171197), (166, 2092720), (185, 1877792), (202, 1719760), (224, 1550855), (259, 1341280), (280, 1240684), (296, 1173620), (332, 1046360), (370, 938896), (404, 859880), (415, 837088), (505, 687904), (518, 670640), (560, 620342), (581, 597920), (592, 586810), (664, 523180), (707, 491360), (740, 469448), (808, 429940), (830, 418544), (1010, 343952), (1036, 335320), (1120, 310171), (1162, 298960), (1184, 293405), (1295, 268256), (1328, 261590), (1414, 245680), (1480, 234724), (1616, 214970), (1660, 209272), (2020, 171976), (2072, 167660), (2324, 149480), (2590, 134128), (2656, 130795), (2828, 122840), (2905, 119584), (2960, 117362), (3071, 113120), (3232, 107485), (3320, 104636), (3535, 98272), (3737, 92960), (4040, 85988), (4144, 83830), (4648, 74740), (5180, 67064), (5656, 61420), (5810, 59792), (5920, 58681), (6142, 56560), (6640, 52318), (7070, 49136), (7474, 46480), (8080, 42994), (8288, 41915), (8383, 41440), (9296, 37370), (10360, 33532), (11312, 30710), (11620, 29896), (12284, 28280), (13280, 26159), (14140, 24568), (14948, 23240), (15355, 22624), (16160, 21497), (16766, 20720), (18592, 18685)]