387310320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31643}}^1$

素因数の和:31679

約数の個数: 120

約数和(自身を含む): 1377273456

約数和(自身を除く): 989963136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 31643, 63286, 94929, 126572, 158215, 189858, 253144, 284787, 316430, 379716, 474645, 506288, 537931, 569574, 632860, 759432, 949290, 1075862, 1139148, 1265720, 1423935, 1518864, 1613793, 1898580, 2151724, 2278296, 2531440, 2689655, 2847870, 3227586, 3797160, 4303448, 4556592, 4841379, 5379310, 5695740, 6455172, 7594320, 8068965, 8606896, 9682758, 10758620, 11391480, 12910344, 16137930, 19365516, 21517240, 22782960, 24206895, 25820688, 32275860, 38731032, 43034480, 48413790, 64551720, 77462064, 96827580, 129103440, 193655160, 387310320]

約数ペア:

[(1, 387310320), (2, 193655160), (3, 129103440), (4, 96827580), (5, 77462064), (6, 64551720), (8, 48413790), (9, 43034480), (10, 38731032), (12, 32275860), (15, 25820688), (16, 24206895), (17, 22782960), (18, 21517240), (20, 19365516), (24, 16137930), (30, 12910344), (34, 11391480), (36, 10758620), (40, 9682758), (45, 8606896), (48, 8068965), (51, 7594320), (60, 6455172), (68, 5695740), (72, 5379310), (80, 4841379), (85, 4556592), (90, 4303448), (102, 3797160), (120, 3227586), (136, 2847870), (144, 2689655), (153, 2531440), (170, 2278296), (180, 2151724), (204, 1898580), (240, 1613793), (255, 1518864), (272, 1423935), (306, 1265720), (340, 1139148), (360, 1075862), (408, 949290), (510, 759432), (612, 632860), (680, 569574), (720, 537931), (765, 506288), (816, 474645), (1020, 379716), (1224, 316430), (1360, 284787), (1530, 253144), (2040, 189858), (2448, 158215), (3060, 126572), (4080, 94929), (6120, 63286), (12240, 31643)]