335236480

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:388

約数の個数: 128

約数和(自身を含む): 843874560

約数和(自身を除く): 508638080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 64, 80, 122, 124, 128, 155, 160, 244, 248, 277, 305, 310, 320, 488, 496, 554, 610, 620, 640, 976, 992, 1108, 1220, 1240, 1385, 1891, 1952, 1984, 2216, 2440, 2480, 2770, 3782, 3904, 3968, 4432, 4880, 4960, 5540, 7564, 7808, 8587, 8864, 9455, 9760, 9920, 11080, 15128, 16897, 17174, 17728, 18910, 19520, 19840, 22160, 30256, 33794, 34348, 35456, 37820, 39040, 42935, 44320, 60512, 67588, 68696, 75640, 84485, 85870, 88640, 121024, 135176, 137392, 151280, 168970, 171740, 177280, 242048, 270352, 274784, 302560, 337940, 343480, 523807, 540704, 549568, 605120, 675880, 686960, 1047614, 1081408, 1099136, 1210240, 1351760, 1373920, 2095228, 2162816, 2619035, 2703520, 2747840, 4190456, 5238070, 5407040, 5495680, 8380912, 10476140, 10814080, 16761824, 20952280, 33523648, 41904560, 67047296, 83809120, 167618240, 335236480]

約数ペア:

[(1, 335236480), (2, 167618240), (4, 83809120), (5, 67047296), (8, 41904560), (10, 33523648), (16, 20952280), (20, 16761824), (31, 10814080), (32, 10476140), (40, 8380912), (61, 5495680), (62, 5407040), (64, 5238070), (80, 4190456), (122, 2747840), (124, 2703520), (128, 2619035), (155, 2162816), (160, 2095228), (244, 1373920), (248, 1351760), (277, 1210240), (305, 1099136), (310, 1081408), (320, 1047614), (488, 686960), (496, 675880), (554, 605120), (610, 549568), (620, 540704), (640, 523807), (976, 343480), (992, 337940), (1108, 302560), (1220, 274784), (1240, 270352), (1385, 242048), (1891, 177280), (1952, 171740), (1984, 168970), (2216, 151280), (2440, 137392), (2480, 135176), (2770, 121024), (3782, 88640), (3904, 85870), (3968, 84485), (4432, 75640), (4880, 68696), (4960, 67588), (5540, 60512), (7564, 44320), (7808, 42935), (8587, 39040), (8864, 37820), (9455, 35456), (9760, 34348), (9920, 33794), (11080, 30256), (15128, 22160), (16897, 19840), (17174, 19520), (17728, 18910)]