725149680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:823

約数の個数: 160

約数和(自身を含む): 2330517504

約数和(自身を除く): 1605367824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 127, 148, 185, 222, 240, 254, 296, 370, 381, 444, 508, 555, 592, 635, 643, 740, 762, 888, 1016, 1110, 1270, 1286, 1480, 1524, 1776, 1905, 1929, 2032, 2220, 2540, 2572, 2960, 3048, 3215, 3810, 3858, 4440, 4699, 5080, 5144, 6096, 6430, 7620, 7716, 8880, 9398, 9645, 10160, 10288, 12860, 14097, 15240, 15432, 18796, 19290, 23495, 23791, 25720, 28194, 30480, 30864, 37592, 38580, 46990, 47582, 51440, 56388, 70485, 71373, 75184, 77160, 81661, 93980, 95164, 112776, 118955, 140970, 142746, 154320, 163322, 187960, 190328, 225552, 237910, 244983, 281940, 285492, 326644, 356865, 375920, 380656, 408305, 475820, 489966, 563880, 570984, 653288, 713730, 816610, 951640, 979932, 1127760, 1141968, 1224915, 1306576, 1427460, 1633220, 1903280, 1959864, 2449830, 2854920, 3021457, 3266440, 3919728, 4899660, 5709840, 6042914, 6532880, 9064371, 9799320, 12085828, 15107285, 18128742, 19598640, 24171656, 30214570, 36257484, 45321855, 48343312, 60429140, 72514968, 90643710, 120858280, 145029936, 181287420, 241716560, 362574840, 725149680]

約数ペア:

[(1, 725149680), (2, 362574840), (3, 241716560), (4, 181287420), (5, 145029936), (6, 120858280), (8, 90643710), (10, 72514968), (12, 60429140), (15, 48343312), (16, 45321855), (20, 36257484), (24, 30214570), (30, 24171656), (37, 19598640), (40, 18128742), (48, 15107285), (60, 12085828), (74, 9799320), (80, 9064371), (111, 6532880), (120, 6042914), (127, 5709840), (148, 4899660), (185, 3919728), (222, 3266440), (240, 3021457), (254, 2854920), (296, 2449830), (370, 1959864), (381, 1903280), (444, 1633220), (508, 1427460), (555, 1306576), (592, 1224915), (635, 1141968), (643, 1127760), (740, 979932), (762, 951640), (888, 816610), (1016, 713730), (1110, 653288), (1270, 570984), (1286, 563880), (1480, 489966), (1524, 475820), (1776, 408305), (1905, 380656), (1929, 375920), (2032, 356865), (2220, 326644), (2540, 285492), (2572, 281940), (2960, 244983), (3048, 237910), (3215, 225552), (3810, 190328), (3858, 187960), (4440, 163322), (4699, 154320), (5080, 142746), (5144, 140970), (6096, 118955), (6430, 112776), (7620, 95164), (7716, 93980), (8880, 81661), (9398, 77160), (9645, 75184), (10160, 71373), (10288, 70485), (12860, 56388), (14097, 51440), (15240, 47582), (15432, 46990), (18796, 38580), (19290, 37592), (23495, 30864), (23791, 30480), (25720, 28194)]