72654480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:198

約数の個数: 240

約数和(自身を含む): 264625920

約数和(自身を除く): 191971440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 47, 48, 57, 60, 72, 76, 80, 90, 94, 95, 113, 114, 120, 141, 144, 152, 171, 180, 188, 190, 226, 228, 235, 240, 282, 285, 304, 339, 342, 360, 376, 380, 423, 452, 456, 470, 564, 565, 570, 678, 684, 705, 720, 752, 760, 846, 855, 893, 904, 912, 940, 1017, 1128, 1130, 1140, 1356, 1368, 1410, 1520, 1692, 1695, 1710, 1786, 1808, 1880, 2034, 2115, 2147, 2256, 2260, 2280, 2679, 2712, 2736, 2820, 3384, 3390, 3420, 3572, 3760, 4068, 4230, 4294, 4465, 4520, 4560, 5085, 5311, 5358, 5424, 5640, 6441, 6768, 6780, 6840, 7144, 8037, 8136, 8460, 8588, 8930, 9040, 10170, 10622, 10716, 10735, 11280, 12882, 13395, 13560, 13680, 14288, 15933, 16074, 16272, 16920, 17176, 17860, 19323, 20340, 21244, 21432, 21470, 25764, 26555, 26790, 27120, 31866, 32148, 32205, 33840, 34352, 35720, 38646, 40185, 40680, 42488, 42864, 42940, 47799, 51528, 53110, 53580, 63732, 64296, 64410, 71440, 77292, 79665, 80370, 81360, 84976, 85880, 95598, 96615, 100909, 103056, 106220, 107160, 127464, 128592, 128820, 154584, 159330, 160740, 171760, 191196, 193230, 201818, 212440, 214320, 238995, 254928, 257640, 302727, 309168, 318660, 321480, 382392, 386460, 403636, 424880, 477990, 504545, 515280, 605454, 637320, 642960, 764784, 772920, 807272, 908181, 955980, 1009090, 1210908, 1274640, 1513635, 1545840, 1614544, 1816362, 1911960, 2018180, 2421816, 3027270, 3632724, 3823920, 4036360, 4540905, 4843632, 6054540, 7265448, 8072720, 9081810, 12109080, 14530896, 18163620, 24218160, 36327240, 72654480]

約数ペア:

[(1, 72654480), (2, 36327240), (3, 24218160), (4, 18163620), (5, 14530896), (6, 12109080), (8, 9081810), (9, 8072720), (10, 7265448), (12, 6054540), (15, 4843632), (16, 4540905), (18, 4036360), (19, 3823920), (20, 3632724), (24, 3027270), (30, 2421816), (36, 2018180), (38, 1911960), (40, 1816362), (45, 1614544), (47, 1545840), (48, 1513635), (57, 1274640), (60, 1210908), (72, 1009090), (76, 955980), (80, 908181), (90, 807272), (94, 772920), (95, 764784), (113, 642960), (114, 637320), (120, 605454), (141, 515280), (144, 504545), (152, 477990), (171, 424880), (180, 403636), (188, 386460), (190, 382392), (226, 321480), (228, 318660), (235, 309168), (240, 302727), (282, 257640), (285, 254928), (304, 238995), (339, 214320), (342, 212440), (360, 201818), (376, 193230), (380, 191196), (423, 171760), (452, 160740), (456, 159330), (470, 154584), (564, 128820), (565, 128592), (570, 127464), (678, 107160), (684, 106220), (705, 103056), (720, 100909), (752, 96615), (760, 95598), (846, 85880), (855, 84976), (893, 81360), (904, 80370), (912, 79665), (940, 77292), (1017, 71440), (1128, 64410), (1130, 64296), (1140, 63732), (1356, 53580), (1368, 53110), (1410, 51528), (1520, 47799), (1692, 42940), (1695, 42864), (1710, 42488), (1786, 40680), (1808, 40185), (1880, 38646), (2034, 35720), (2115, 34352), (2147, 33840), (2256, 32205), (2260, 32148), (2280, 31866), (2679, 27120), (2712, 26790), (2736, 26555), (2820, 25764), (3384, 21470), (3390, 21432), (3420, 21244), (3572, 20340), (3760, 19323), (4068, 17860), (4230, 17176), (4294, 16920), (4465, 16272), (4520, 16074), (4560, 15933), (5085, 14288), (5311, 13680), (5358, 13560), (5424, 13395), (5640, 12882), (6441, 11280), (6768, 10735), (6780, 10716), (6840, 10622), (7144, 10170), (8037, 9040), (8136, 8930), (8460, 8588)]