331554720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{977}}^1$

素因数の和:1103

約数の個数: 192

約数和(自身を含む): 1206648576

約数和(自身を除く): 875093856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 101, 105, 112, 120, 140, 160, 168, 202, 210, 224, 240, 280, 303, 336, 404, 420, 480, 505, 560, 606, 672, 707, 808, 840, 977, 1010, 1120, 1212, 1414, 1515, 1616, 1680, 1954, 2020, 2121, 2424, 2828, 2931, 3030, 3232, 3360, 3535, 3908, 4040, 4242, 4848, 4885, 5656, 5862, 6060, 6839, 7070, 7816, 8080, 8484, 9696, 9770, 10605, 11312, 11724, 12120, 13678, 14140, 14655, 15632, 16160, 16968, 19540, 20517, 21210, 22624, 23448, 24240, 27356, 28280, 29310, 31264, 33936, 34195, 39080, 41034, 42420, 46896, 48480, 54712, 56560, 58620, 67872, 68390, 78160, 82068, 84840, 93792, 98677, 102585, 109424, 113120, 117240, 136780, 156320, 164136, 169680, 197354, 205170, 218848, 234480, 273560, 296031, 328272, 339360, 394708, 410340, 468960, 493385, 547120, 592062, 656544, 690739, 789416, 820680, 986770, 1094240, 1184124, 1381478, 1480155, 1578832, 1641360, 1973540, 2072217, 2368248, 2762956, 2960310, 3157664, 3282720, 3453695, 3947080, 4144434, 4736496, 5525912, 5920620, 6907390, 7894160, 8288868, 9472992, 10361085, 11051824, 11841240, 13814780, 15788320, 16577736, 20722170, 22103648, 23682480, 27629560, 33155472, 41444340, 47364960, 55259120, 66310944, 82888680, 110518240, 165777360, 331554720]

約数ペア:

[(1, 331554720), (2, 165777360), (3, 110518240), (4, 82888680), (5, 66310944), (6, 55259120), (7, 47364960), (8, 41444340), (10, 33155472), (12, 27629560), (14, 23682480), (15, 22103648), (16, 20722170), (20, 16577736), (21, 15788320), (24, 13814780), (28, 11841240), (30, 11051824), (32, 10361085), (35, 9472992), (40, 8288868), (42, 7894160), (48, 6907390), (56, 5920620), (60, 5525912), (70, 4736496), (80, 4144434), (84, 3947080), (96, 3453695), (101, 3282720), (105, 3157664), (112, 2960310), (120, 2762956), (140, 2368248), (160, 2072217), (168, 1973540), (202, 1641360), (210, 1578832), (224, 1480155), (240, 1381478), (280, 1184124), (303, 1094240), (336, 986770), (404, 820680), (420, 789416), (480, 690739), (505, 656544), (560, 592062), (606, 547120), (672, 493385), (707, 468960), (808, 410340), (840, 394708), (977, 339360), (1010, 328272), (1120, 296031), (1212, 273560), (1414, 234480), (1515, 218848), (1616, 205170), (1680, 197354), (1954, 169680), (2020, 164136), (2121, 156320), (2424, 136780), (2828, 117240), (2931, 113120), (3030, 109424), (3232, 102585), (3360, 98677), (3535, 93792), (3908, 84840), (4040, 82068), (4242, 78160), (4848, 68390), (4885, 67872), (5656, 58620), (5862, 56560), (6060, 54712), (6839, 48480), (7070, 46896), (7816, 42420), (8080, 41034), (8484, 39080), (9696, 34195), (9770, 33936), (10605, 31264), (11312, 29310), (11724, 28280), (12120, 27356), (13678, 24240), (14140, 23448), (14655, 22624), (15632, 21210), (16160, 20517), (16968, 19540)]