15326640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3041}}^1$

素因数の和:3067

約数の個数: 120

約数和(自身を含む): 58844448

約数和(自身を除く): 43517808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 3041, 5040, 6082, 9123, 12164, 15205, 18246, 21287, 24328, 27369, 30410, 36492, 42574, 45615, 48656, 54738, 60820, 63861, 72984, 85148, 91230, 106435, 109476, 121640, 127722, 136845, 145968, 170296, 182460, 191583, 212870, 218952, 243280, 255444, 273690, 319305, 340592, 364920, 383166, 425740, 437904, 510888, 547380, 638610, 729840, 766332, 851480, 957915, 1021776, 1094760, 1277220, 1532664, 1702960, 1915830, 2189520, 2554440, 3065328, 3831660, 5108880, 7663320, 15326640]

約数ペア:

[(1, 15326640), (2, 7663320), (3, 5108880), (4, 3831660), (5, 3065328), (6, 2554440), (7, 2189520), (8, 1915830), (9, 1702960), (10, 1532664), (12, 1277220), (14, 1094760), (15, 1021776), (16, 957915), (18, 851480), (20, 766332), (21, 729840), (24, 638610), (28, 547380), (30, 510888), (35, 437904), (36, 425740), (40, 383166), (42, 364920), (45, 340592), (48, 319305), (56, 273690), (60, 255444), (63, 243280), (70, 218952), (72, 212870), (80, 191583), (84, 182460), (90, 170296), (105, 145968), (112, 136845), (120, 127722), (126, 121640), (140, 109476), (144, 106435), (168, 91230), (180, 85148), (210, 72984), (240, 63861), (252, 60820), (280, 54738), (315, 48656), (336, 45615), (360, 42574), (420, 36492), (504, 30410), (560, 27369), (630, 24328), (720, 21287), (840, 18246), (1008, 15205), (1260, 12164), (1680, 9123), (2520, 6082), (3041, 5040)]