1720944

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 120

約数和(自身を含む): 5513040

約数和(自身を除く): 3792096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 34, 36, 37, 38, 48, 51, 57, 68, 72, 74, 76, 102, 111, 114, 136, 144, 148, 152, 153, 171, 204, 222, 228, 272, 296, 304, 306, 323, 333, 342, 408, 444, 456, 592, 612, 629, 646, 666, 684, 703, 816, 888, 912, 969, 1224, 1258, 1292, 1332, 1368, 1406, 1776, 1887, 1938, 2109, 2448, 2516, 2584, 2664, 2736, 2812, 2907, 3774, 3876, 4218, 5032, 5168, 5328, 5624, 5661, 5814, 6327, 7548, 7752, 8436, 10064, 11248, 11322, 11628, 11951, 12654, 15096, 15504, 16872, 22644, 23256, 23902, 25308, 30192, 33744, 35853, 45288, 46512, 47804, 50616, 71706, 90576, 95608, 101232, 107559, 143412, 191216, 215118, 286824, 430236, 573648, 860472, 1720944]

約数ペア:

[(1, 1720944), (2, 860472), (3, 573648), (4, 430236), (6, 286824), (8, 215118), (9, 191216), (12, 143412), (16, 107559), (17, 101232), (18, 95608), (19, 90576), (24, 71706), (34, 50616), (36, 47804), (37, 46512), (38, 45288), (48, 35853), (51, 33744), (57, 30192), (68, 25308), (72, 23902), (74, 23256), (76, 22644), (102, 16872), (111, 15504), (114, 15096), (136, 12654), (144, 11951), (148, 11628), (152, 11322), (153, 11248), (171, 10064), (204, 8436), (222, 7752), (228, 7548), (272, 6327), (296, 5814), (304, 5661), (306, 5624), (323, 5328), (333, 5168), (342, 5032), (408, 4218), (444, 3876), (456, 3774), (592, 2907), (612, 2812), (629, 2736), (646, 2664), (666, 2584), (684, 2516), (703, 2448), (816, 2109), (888, 1938), (912, 1887), (969, 1776), (1224, 1406), (1258, 1368), (1292, 1332)]