1328772960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{1993}}^1$

素因数の和:2477

約数の個数: 144

約数和(自身を含む): 4546511424

約数和(自身を除く): 3217738464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 463, 480, 720, 926, 1389, 1440, 1852, 1993, 2315, 2778, 3704, 3986, 4167, 4630, 5556, 5979, 6945, 7408, 7972, 8334, 9260, 9965, 11112, 11958, 13890, 14816, 15944, 16668, 17937, 18520, 19930, 20835, 22224, 23916, 27780, 29895, 31888, 33336, 35874, 37040, 39860, 41670, 44448, 47832, 55560, 59790, 63776, 66672, 71748, 74080, 79720, 83340, 89685, 95664, 111120, 119580, 133344, 143496, 159440, 166680, 179370, 191328, 222240, 239160, 286992, 318880, 333360, 358740, 478320, 573984, 666720, 717480, 922759, 956640, 1434960, 1845518, 2768277, 2869920, 3691036, 4613795, 5536554, 7382072, 8304831, 9227590, 11073108, 13841385, 14764144, 16609662, 18455180, 22146216, 27682770, 29528288, 33219324, 36910360, 41524155, 44292432, 55365540, 66438648, 73820720, 83048310, 88584864, 110731080, 132877296, 147641440, 166096620, 221462160, 265754592, 332193240, 442924320, 664386480, 1328772960]

約数ペア:

[(1, 1328772960), (2, 664386480), (3, 442924320), (4, 332193240), (5, 265754592), (6, 221462160), (8, 166096620), (9, 147641440), (10, 132877296), (12, 110731080), (15, 88584864), (16, 83048310), (18, 73820720), (20, 66438648), (24, 55365540), (30, 44292432), (32, 41524155), (36, 36910360), (40, 33219324), (45, 29528288), (48, 27682770), (60, 22146216), (72, 18455180), (80, 16609662), (90, 14764144), (96, 13841385), (120, 11073108), (144, 9227590), (160, 8304831), (180, 7382072), (240, 5536554), (288, 4613795), (360, 3691036), (463, 2869920), (480, 2768277), (720, 1845518), (926, 1434960), (1389, 956640), (1440, 922759), (1852, 717480), (1993, 666720), (2315, 573984), (2778, 478320), (3704, 358740), (3986, 333360), (4167, 318880), (4630, 286992), (5556, 239160), (5979, 222240), (6945, 191328), (7408, 179370), (7972, 166680), (8334, 159440), (9260, 143496), (9965, 133344), (11112, 119580), (11958, 111120), (13890, 95664), (14816, 89685), (15944, 83340), (16668, 79720), (17937, 74080), (18520, 71748), (19930, 66672), (20835, 63776), (22224, 59790), (23916, 55560), (27780, 47832), (29895, 44448), (31888, 41670), (33336, 39860), (35874, 37040)]