15251760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:352

約数の個数: 160

約数和(自身を含む): 54996480

約数和(自身を除く): 39744720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 307, 345, 360, 368, 414, 432, 460, 540, 552, 614, 621, 690, 720, 828, 920, 921, 1035, 1080, 1104, 1228, 1242, 1380, 1535, 1656, 1840, 1842, 2070, 2160, 2456, 2484, 2760, 2763, 3070, 3105, 3312, 3684, 4140, 4605, 4912, 4968, 5520, 5526, 6140, 6210, 7061, 7368, 8280, 8289, 9210, 9936, 11052, 12280, 12420, 13815, 14122, 14736, 16560, 16578, 18420, 21183, 22104, 24560, 24840, 27630, 28244, 33156, 35305, 36840, 41445, 42366, 44208, 49680, 55260, 56488, 63549, 66312, 70610, 73680, 82890, 84732, 105915, 110520, 112976, 127098, 132624, 141220, 165780, 169464, 190647, 211830, 221040, 254196, 282440, 317745, 331560, 338928, 381294, 423660, 508392, 564880, 635490, 663120, 762588, 847320, 953235, 1016784, 1270980, 1525176, 1694640, 1906470, 2541960, 3050352, 3812940, 5083920, 7625880, 15251760]

約数ペア:

[(1, 15251760), (2, 7625880), (3, 5083920), (4, 3812940), (5, 3050352), (6, 2541960), (8, 1906470), (9, 1694640), (10, 1525176), (12, 1270980), (15, 1016784), (16, 953235), (18, 847320), (20, 762588), (23, 663120), (24, 635490), (27, 564880), (30, 508392), (36, 423660), (40, 381294), (45, 338928), (46, 331560), (48, 317745), (54, 282440), (60, 254196), (69, 221040), (72, 211830), (80, 190647), (90, 169464), (92, 165780), (108, 141220), (115, 132624), (120, 127098), (135, 112976), (138, 110520), (144, 105915), (180, 84732), (184, 82890), (207, 73680), (216, 70610), (230, 66312), (240, 63549), (270, 56488), (276, 55260), (307, 49680), (345, 44208), (360, 42366), (368, 41445), (414, 36840), (432, 35305), (460, 33156), (540, 28244), (552, 27630), (614, 24840), (621, 24560), (690, 22104), (720, 21183), (828, 18420), (920, 16578), (921, 16560), (1035, 14736), (1080, 14122), (1104, 13815), (1228, 12420), (1242, 12280), (1380, 11052), (1535, 9936), (1656, 9210), (1840, 8289), (1842, 8280), (2070, 7368), (2160, 7061), (2456, 6210), (2484, 6140), (2760, 5526), (2763, 5520), (3070, 4968), (3105, 4912), (3312, 4605), (3684, 4140)]