489589920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1085

約数の個数: 240

約数和(自身を含む): 1776280968

約数和(自身を除く): 1286691048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 96, 108, 111, 120, 135, 144, 148, 160, 162, 180, 185, 216, 222, 240, 270, 288, 296, 324, 333, 360, 370, 405, 432, 444, 480, 540, 555, 592, 648, 666, 720, 740, 810, 864, 888, 999, 1021, 1080, 1110, 1184, 1296, 1332, 1440, 1480, 1620, 1665, 1776, 1998, 2042, 2160, 2220, 2592, 2664, 2960, 2997, 3063, 3240, 3330, 3552, 3996, 4084, 4320, 4440, 4995, 5105, 5328, 5920, 5994, 6126, 6480, 6660, 7992, 8168, 8880, 9189, 9990, 10210, 10656, 11988, 12252, 12960, 13320, 14985, 15315, 15984, 16336, 17760, 18378, 19980, 20420, 23976, 24504, 26640, 27567, 29970, 30630, 31968, 32672, 36756, 37777, 39960, 40840, 45945, 47952, 49008, 53280, 55134, 59940, 61260, 73512, 75554, 79920, 81680, 82701, 91890, 95904, 98016, 110268, 113331, 119880, 122520, 137835, 147024, 151108, 159840, 163360, 165402, 183780, 188885, 220536, 226662, 239760, 245040, 275670, 294048, 302216, 330804, 339993, 367560, 377770, 413505, 441072, 453324, 479520, 490080, 551340, 566655, 604432, 661608, 679986, 735120, 755540, 827010, 882144, 906648, 1019979, 1102680, 1133310, 1208864, 1323216, 1359972, 1470240, 1511080, 1654020, 1699965, 1813296, 2039958, 2205360, 2266620, 2646432, 2719944, 3022160, 3059937, 3308040, 3399930, 3626592, 4079916, 4410720, 4533240, 5099895, 5439888, 6044320, 6119874, 6616080, 6799860, 8159832, 9066480, 10199790, 10879776, 12239748, 13232160, 13599720, 15299685, 16319664, 18132960, 20399580, 24479496, 27199440, 30599370, 32639328, 40799160, 48958992, 54398880, 61198740, 81598320, 97917984, 122397480, 163196640, 244794960, 489589920]

約数ペア:

[(1, 489589920), (2, 244794960), (3, 163196640), (4, 122397480), (5, 97917984), (6, 81598320), (8, 61198740), (9, 54398880), (10, 48958992), (12, 40799160), (15, 32639328), (16, 30599370), (18, 27199440), (20, 24479496), (24, 20399580), (27, 18132960), (30, 16319664), (32, 15299685), (36, 13599720), (37, 13232160), (40, 12239748), (45, 10879776), (48, 10199790), (54, 9066480), (60, 8159832), (72, 6799860), (74, 6616080), (80, 6119874), (81, 6044320), (90, 5439888), (96, 5099895), (108, 4533240), (111, 4410720), (120, 4079916), (135, 3626592), (144, 3399930), (148, 3308040), (160, 3059937), (162, 3022160), (180, 2719944), (185, 2646432), (216, 2266620), (222, 2205360), (240, 2039958), (270, 1813296), (288, 1699965), (296, 1654020), (324, 1511080), (333, 1470240), (360, 1359972), (370, 1323216), (405, 1208864), (432, 1133310), (444, 1102680), (480, 1019979), (540, 906648), (555, 882144), (592, 827010), (648, 755540), (666, 735120), (720, 679986), (740, 661608), (810, 604432), (864, 566655), (888, 551340), (999, 490080), (1021, 479520), (1080, 453324), (1110, 441072), (1184, 413505), (1296, 377770), (1332, 367560), (1440, 339993), (1480, 330804), (1620, 302216), (1665, 294048), (1776, 275670), (1998, 245040), (2042, 239760), (2160, 226662), (2220, 220536), (2592, 188885), (2664, 183780), (2960, 165402), (2997, 163360), (3063, 159840), (3240, 151108), (3330, 147024), (3552, 137835), (3996, 122520), (4084, 119880), (4320, 113331), (4440, 110268), (4995, 98016), (5105, 95904), (5328, 91890), (5920, 82701), (5994, 81680), (6126, 79920), (6480, 75554), (6660, 73512), (7992, 61260), (8168, 59940), (8880, 55134), (9189, 53280), (9990, 49008), (10210, 47952), (10656, 45945), (11988, 40840), (12252, 39960), (12960, 37777), (13320, 36756), (14985, 32672), (15315, 31968), (15984, 30630), (16336, 29970), (17760, 27567), (18378, 26640), (19980, 24504), (20420, 23976)]