1580796

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:81

約数の個数: 120

約数和(自身を含む): 5122656

約数和(自身を除く): 3541860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 41, 42, 51, 54, 63, 68, 81, 82, 84, 102, 108, 119, 123, 126, 153, 162, 164, 189, 204, 238, 246, 252, 287, 306, 324, 357, 369, 378, 459, 476, 492, 567, 574, 612, 697, 714, 738, 756, 861, 918, 1071, 1107, 1134, 1148, 1377, 1394, 1428, 1476, 1722, 1836, 2091, 2142, 2214, 2268, 2583, 2754, 2788, 3213, 3321, 3444, 4182, 4284, 4428, 4879, 5166, 5508, 6273, 6426, 6642, 7749, 8364, 9639, 9758, 10332, 12546, 12852, 13284, 14637, 15498, 18819, 19278, 19516, 23247, 25092, 29274, 30996, 37638, 38556, 43911, 46494, 56457, 58548, 75276, 87822, 92988, 112914, 131733, 175644, 225828, 263466, 395199, 526932, 790398, 1580796]

約数ペア:

[(1, 1580796), (2, 790398), (3, 526932), (4, 395199), (6, 263466), (7, 225828), (9, 175644), (12, 131733), (14, 112914), (17, 92988), (18, 87822), (21, 75276), (27, 58548), (28, 56457), (34, 46494), (36, 43911), (41, 38556), (42, 37638), (51, 30996), (54, 29274), (63, 25092), (68, 23247), (81, 19516), (82, 19278), (84, 18819), (102, 15498), (108, 14637), (119, 13284), (123, 12852), (126, 12546), (153, 10332), (162, 9758), (164, 9639), (189, 8364), (204, 7749), (238, 6642), (246, 6426), (252, 6273), (287, 5508), (306, 5166), (324, 4879), (357, 4428), (369, 4284), (378, 4182), (459, 3444), (476, 3321), (492, 3213), (567, 2788), (574, 2754), (612, 2583), (697, 2268), (714, 2214), (738, 2142), (756, 2091), (861, 1836), (918, 1722), (1071, 1476), (1107, 1428), (1134, 1394), (1148, 1377)]