229439680

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:378

約数の個数: 112

約数和(自身を含む): 572048640

約数和(自身を除く): 342608960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 101, 124, 155, 160, 202, 229, 248, 310, 320, 404, 458, 496, 505, 620, 808, 916, 992, 1010, 1145, 1240, 1616, 1832, 1984, 2020, 2290, 2480, 3131, 3232, 3664, 4040, 4580, 4960, 6262, 6464, 7099, 7328, 8080, 9160, 9920, 12524, 14198, 14656, 15655, 16160, 18320, 23129, 25048, 28396, 31310, 32320, 35495, 36640, 46258, 50096, 56792, 62620, 70990, 73280, 92516, 100192, 113584, 115645, 125240, 141980, 185032, 200384, 227168, 231290, 250480, 283960, 370064, 454336, 462580, 500960, 567920, 716999, 740128, 925160, 1001920, 1135840, 1433998, 1480256, 1850320, 2271680, 2867996, 3584995, 3700640, 5735992, 7169990, 7401280, 11471984, 14339980, 22943968, 28679960, 45887936, 57359920, 114719840, 229439680]

約数ペア:

[(1, 229439680), (2, 114719840), (4, 57359920), (5, 45887936), (8, 28679960), (10, 22943968), (16, 14339980), (20, 11471984), (31, 7401280), (32, 7169990), (40, 5735992), (62, 3700640), (64, 3584995), (80, 2867996), (101, 2271680), (124, 1850320), (155, 1480256), (160, 1433998), (202, 1135840), (229, 1001920), (248, 925160), (310, 740128), (320, 716999), (404, 567920), (458, 500960), (496, 462580), (505, 454336), (620, 370064), (808, 283960), (916, 250480), (992, 231290), (1010, 227168), (1145, 200384), (1240, 185032), (1616, 141980), (1832, 125240), (1984, 115645), (2020, 113584), (2290, 100192), (2480, 92516), (3131, 73280), (3232, 70990), (3664, 62620), (4040, 56792), (4580, 50096), (4960, 46258), (6262, 36640), (6464, 35495), (7099, 32320), (7328, 31310), (8080, 28396), (9160, 25048), (9920, 23129), (12524, 18320), (14198, 16160), (14656, 15655)]