240986560

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1429}}^1$

素因数の和:1494

約数の個数: 112

約数和(自身を含む): 627644160

約数和(自身を除く): 386657600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 320, 340, 496, 527, 544, 620, 680, 992, 1054, 1088, 1240, 1360, 1429, 1984, 2108, 2480, 2635, 2720, 2858, 4216, 4960, 5270, 5440, 5716, 7145, 8432, 9920, 10540, 11432, 14290, 16864, 21080, 22864, 24293, 28580, 33728, 42160, 44299, 45728, 48586, 57160, 84320, 88598, 91456, 97172, 114320, 121465, 168640, 177196, 194344, 221495, 228640, 242930, 354392, 388688, 442990, 457280, 485860, 708784, 753083, 777376, 885980, 971720, 1417568, 1506166, 1554752, 1771960, 1943440, 2835136, 3012332, 3543920, 3765415, 3886880, 6024664, 7087840, 7530830, 7773760, 12049328, 14175680, 15061660, 24098656, 30123320, 48197312, 60246640, 120493280, 240986560]

約数ペア:

[(1, 240986560), (2, 120493280), (4, 60246640), (5, 48197312), (8, 30123320), (10, 24098656), (16, 15061660), (17, 14175680), (20, 12049328), (31, 7773760), (32, 7530830), (34, 7087840), (40, 6024664), (62, 3886880), (64, 3765415), (68, 3543920), (80, 3012332), (85, 2835136), (124, 1943440), (136, 1771960), (155, 1554752), (160, 1506166), (170, 1417568), (248, 971720), (272, 885980), (310, 777376), (320, 753083), (340, 708784), (496, 485860), (527, 457280), (544, 442990), (620, 388688), (680, 354392), (992, 242930), (1054, 228640), (1088, 221495), (1240, 194344), (1360, 177196), (1429, 168640), (1984, 121465), (2108, 114320), (2480, 97172), (2635, 91456), (2720, 88598), (2858, 84320), (4216, 57160), (4960, 48586), (5270, 45728), (5440, 44299), (5716, 42160), (7145, 33728), (8432, 28580), (9920, 24293), (10540, 22864), (11432, 21080), (14290, 16864)]