303621440

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:416

約数の個数: 112

約数和(自身を含む): 755318784

約数和(自身を除く): 451697344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 155, 160, 241, 248, 254, 310, 320, 482, 496, 508, 620, 635, 964, 992, 1016, 1205, 1240, 1270, 1928, 1984, 2032, 2410, 2480, 2540, 3856, 3937, 4064, 4820, 4960, 5080, 7471, 7712, 7874, 8128, 9640, 9920, 10160, 14942, 15424, 15748, 19280, 19685, 20320, 29884, 30607, 31496, 37355, 38560, 39370, 40640, 59768, 61214, 62992, 74710, 77120, 78740, 119536, 122428, 125984, 149420, 153035, 157480, 239072, 244856, 251968, 298840, 306070, 314960, 478144, 489712, 597680, 612140, 629920, 948817, 979424, 1195360, 1224280, 1259840, 1897634, 1958848, 2390720, 2448560, 3795268, 4744085, 4897120, 7590536, 9488170, 9794240, 15181072, 18976340, 30362144, 37952680, 60724288, 75905360, 151810720, 303621440]

約数ペア:

[(1, 303621440), (2, 151810720), (4, 75905360), (5, 60724288), (8, 37952680), (10, 30362144), (16, 18976340), (20, 15181072), (31, 9794240), (32, 9488170), (40, 7590536), (62, 4897120), (64, 4744085), (80, 3795268), (124, 2448560), (127, 2390720), (155, 1958848), (160, 1897634), (241, 1259840), (248, 1224280), (254, 1195360), (310, 979424), (320, 948817), (482, 629920), (496, 612140), (508, 597680), (620, 489712), (635, 478144), (964, 314960), (992, 306070), (1016, 298840), (1205, 251968), (1240, 244856), (1270, 239072), (1928, 157480), (1984, 153035), (2032, 149420), (2410, 125984), (2480, 122428), (2540, 119536), (3856, 78740), (3937, 77120), (4064, 74710), (4820, 62992), (4960, 61214), (5080, 59768), (7471, 40640), (7712, 39370), (7874, 38560), (8128, 37355), (9640, 31496), (9920, 30607), (10160, 29884), (14942, 20320), (15424, 19685), (15748, 19280)]