301329920

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3797}}^1$

素因数の和:3851

約数の個数: 80

約数和(自身を含む): 745987968

約数和(自身を除く): 444658048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3797, 3968, 4960, 7594, 7936, 9920, 15188, 15872, 18985, 19840, 30376, 37970, 39680, 60752, 75940, 79360, 117707, 121504, 151880, 235414, 243008, 303760, 470828, 486016, 588535, 607520, 941656, 972032, 1177070, 1215040, 1883312, 1944064, 2354140, 2430080, 3766624, 4708280, 4860160, 7533248, 9416560, 9720320, 15066496, 18833120, 30132992, 37666240, 60265984, 75332480, 150664960, 301329920]

約数ペア:

[(1, 301329920), (2, 150664960), (4, 75332480), (5, 60265984), (8, 37666240), (10, 30132992), (16, 18833120), (20, 15066496), (31, 9720320), (32, 9416560), (40, 7533248), (62, 4860160), (64, 4708280), (80, 3766624), (124, 2430080), (128, 2354140), (155, 1944064), (160, 1883312), (248, 1215040), (256, 1177070), (310, 972032), (320, 941656), (496, 607520), (512, 588535), (620, 486016), (640, 470828), (992, 303760), (1240, 243008), (1280, 235414), (1984, 151880), (2480, 121504), (2560, 117707), (3797, 79360), (3968, 75940), (4960, 60752), (7594, 39680), (7936, 37970), (9920, 30376), (15188, 19840), (15872, 18985)]