239971680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4273}}^1$

素因数の和:4310

約数の個数: 192

約数和(自身を含む): 904720320

約数和(自身を除く): 664748640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4273, 4320, 4680, 5616, 6240, 7020, 8546, 9360, 11232, 12819, 14040, 17092, 18720, 21365, 25638, 28080, 34184, 38457, 42730, 51276, 55549, 56160, 64095, 68368, 76914, 85460, 102552, 111098, 115371, 128190, 136736, 153828, 166647, 170920, 192285, 205104, 222196, 230742, 256380, 277745, 307656, 333294, 341840, 384570, 410208, 444392, 461484, 499941, 512760, 555490, 576855, 615312, 666588, 683680, 769140, 833235, 888784, 922968, 999882, 1025520, 1110980, 1153710, 1230624, 1333176, 1499823, 1538280, 1666470, 1777568, 1845936, 1999764, 2051040, 2221960, 2307420, 2499705, 2666352, 2999646, 3076560, 3332940, 3691872, 3999528, 4443920, 4614840, 4999410, 5332704, 5999292, 6153120, 6665880, 7499115, 7999056, 8887840, 9229680, 9998820, 11998584, 13331760, 14998230, 15998112, 18459360, 19997640, 23997168, 26663520, 29996460, 39995280, 47994336, 59992920, 79990560, 119985840, 239971680]

約数ペア:

[(1, 239971680), (2, 119985840), (3, 79990560), (4, 59992920), (5, 47994336), (6, 39995280), (8, 29996460), (9, 26663520), (10, 23997168), (12, 19997640), (13, 18459360), (15, 15998112), (16, 14998230), (18, 13331760), (20, 11998584), (24, 9998820), (26, 9229680), (27, 8887840), (30, 7999056), (32, 7499115), (36, 6665880), (39, 6153120), (40, 5999292), (45, 5332704), (48, 4999410), (52, 4614840), (54, 4443920), (60, 3999528), (65, 3691872), (72, 3332940), (78, 3076560), (80, 2999646), (90, 2666352), (96, 2499705), (104, 2307420), (108, 2221960), (117, 2051040), (120, 1999764), (130, 1845936), (135, 1777568), (144, 1666470), (156, 1538280), (160, 1499823), (180, 1333176), (195, 1230624), (208, 1153710), (216, 1110980), (234, 1025520), (240, 999882), (260, 922968), (270, 888784), (288, 833235), (312, 769140), (351, 683680), (360, 666588), (390, 615312), (416, 576855), (432, 555490), (468, 512760), (480, 499941), (520, 461484), (540, 444392), (585, 410208), (624, 384570), (702, 341840), (720, 333294), (780, 307656), (864, 277745), (936, 256380), (1040, 230742), (1080, 222196), (1170, 205104), (1248, 192285), (1404, 170920), (1440, 166647), (1560, 153828), (1755, 136736), (1872, 128190), (2080, 115371), (2160, 111098), (2340, 102552), (2808, 85460), (3120, 76914), (3510, 68368), (3744, 64095), (4273, 56160), (4320, 55549), (4680, 51276), (5616, 42730), (6240, 38457), (7020, 34184), (8546, 28080), (9360, 25638), (11232, 21365), (12819, 18720), (14040, 17092)]