1908657360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{27329}}^1$

素因数の和:27445

約数の個数: 120

約数和(自身を含む): 6476226120

約数和(自身を除く): 4567568760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 776, 873, 970, 1164, 1455, 1552, 1746, 1940, 2328, 2910, 3492, 3880, 4365, 4656, 5820, 6984, 7760, 8730, 11640, 13968, 17460, 23280, 27329, 34920, 54658, 69840, 81987, 109316, 136645, 163974, 218632, 245961, 273290, 327948, 409935, 437264, 491922, 546580, 655896, 819870, 983844, 1093160, 1229805, 1311792, 1639740, 1967688, 2186320, 2459610, 2650913, 3279480, 3935376, 4919220, 5301826, 6558960, 7952739, 9838440, 10603652, 13254565, 15905478, 19676880, 21207304, 23858217, 26509130, 31810956, 39763695, 42414608, 47716434, 53018260, 63621912, 79527390, 95432868, 106036520, 119291085, 127243824, 159054780, 190865736, 212073040, 238582170, 318109560, 381731472, 477164340, 636219120, 954328680, 1908657360]

約数ペア:

[(1, 1908657360), (2, 954328680), (3, 636219120), (4, 477164340), (5, 381731472), (6, 318109560), (8, 238582170), (9, 212073040), (10, 190865736), (12, 159054780), (15, 127243824), (16, 119291085), (18, 106036520), (20, 95432868), (24, 79527390), (30, 63621912), (36, 53018260), (40, 47716434), (45, 42414608), (48, 39763695), (60, 31810956), (72, 26509130), (80, 23858217), (90, 21207304), (97, 19676880), (120, 15905478), (144, 13254565), (180, 10603652), (194, 9838440), (240, 7952739), (291, 6558960), (360, 5301826), (388, 4919220), (485, 3935376), (582, 3279480), (720, 2650913), (776, 2459610), (873, 2186320), (970, 1967688), (1164, 1639740), (1455, 1311792), (1552, 1229805), (1746, 1093160), (1940, 983844), (2328, 819870), (2910, 655896), (3492, 546580), (3880, 491922), (4365, 437264), (4656, 409935), (5820, 327948), (6984, 273290), (7760, 245961), (8730, 218632), (11640, 163974), (13968, 136645), (17460, 109316), (23280, 81987), (27329, 69840), (34920, 54658)]