381682080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20389}}^1$

素因数の和:20423

約数の個数: 144

約数和(自身を含む): 1402750440

約数和(自身を除く): 1021068360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 20389, 40778, 61167, 81556, 101945, 122334, 163112, 183501, 203890, 244668, 265057, 305835, 326224, 367002, 407780, 489336, 530114, 611670, 652448, 734004, 795171, 815560, 917505, 978672, 1060228, 1223340, 1325285, 1468008, 1590342, 1631120, 1835010, 1957344, 2120456, 2385513, 2446680, 2650570, 2936016, 3180684, 3262240, 3670020, 3975855, 4240912, 4771026, 4893360, 5301140, 5872032, 6361368, 7340040, 7951710, 8481824, 9542052, 9786720, 10602280, 11927565, 12722736, 14680080, 15903420, 19084104, 21204560, 23855130, 25445472, 29360160, 31806840, 38168208, 42409120, 47710260, 63613680, 76336416, 95420520, 127227360, 190841040, 381682080]

約数ペア:

[(1, 381682080), (2, 190841040), (3, 127227360), (4, 95420520), (5, 76336416), (6, 63613680), (8, 47710260), (9, 42409120), (10, 38168208), (12, 31806840), (13, 29360160), (15, 25445472), (16, 23855130), (18, 21204560), (20, 19084104), (24, 15903420), (26, 14680080), (30, 12722736), (32, 11927565), (36, 10602280), (39, 9786720), (40, 9542052), (45, 8481824), (48, 7951710), (52, 7340040), (60, 6361368), (65, 5872032), (72, 5301140), (78, 4893360), (80, 4771026), (90, 4240912), (96, 3975855), (104, 3670020), (117, 3262240), (120, 3180684), (130, 2936016), (144, 2650570), (156, 2446680), (160, 2385513), (180, 2120456), (195, 1957344), (208, 1835010), (234, 1631120), (240, 1590342), (260, 1468008), (288, 1325285), (312, 1223340), (360, 1060228), (390, 978672), (416, 917505), (468, 815560), (480, 795171), (520, 734004), (585, 652448), (624, 611670), (720, 530114), (780, 489336), (936, 407780), (1040, 367002), (1170, 326224), (1248, 305835), (1440, 265057), (1560, 244668), (1872, 203890), (2080, 183501), (2340, 163112), (3120, 122334), (3744, 101945), (4680, 81556), (6240, 61167), (9360, 40778), (18720, 20389)]