1872720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{17}}^2$

素因数の和:59

約数の個数: 150

約数和(自身を含む): 6909342

約数和(自身を除く): 5036622

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 170, 180, 204, 216, 240, 255, 270, 272, 289, 306, 324, 340, 360, 405, 408, 432, 459, 510, 540, 578, 612, 648, 680, 720, 765, 810, 816, 867, 918, 1020, 1080, 1156, 1224, 1296, 1360, 1377, 1445, 1530, 1620, 1734, 1836, 2040, 2160, 2295, 2312, 2448, 2601, 2754, 2890, 3060, 3240, 3468, 3672, 4080, 4335, 4590, 4624, 5202, 5508, 5780, 6120, 6480, 6885, 6936, 7344, 7803, 8670, 9180, 10404, 11016, 11560, 12240, 13005, 13770, 13872, 15606, 17340, 18360, 20808, 22032, 23120, 23409, 26010, 27540, 31212, 34680, 36720, 39015, 41616, 46818, 52020, 55080, 62424, 69360, 78030, 93636, 104040, 110160, 117045, 124848, 156060, 187272, 208080, 234090, 312120, 374544, 468180, 624240, 936360, 1872720]

約数ペア:

[(1, 1872720), (2, 936360), (3, 624240), (4, 468180), (5, 374544), (6, 312120), (8, 234090), (9, 208080), (10, 187272), (12, 156060), (15, 124848), (16, 117045), (17, 110160), (18, 104040), (20, 93636), (24, 78030), (27, 69360), (30, 62424), (34, 55080), (36, 52020), (40, 46818), (45, 41616), (48, 39015), (51, 36720), (54, 34680), (60, 31212), (68, 27540), (72, 26010), (80, 23409), (81, 23120), (85, 22032), (90, 20808), (102, 18360), (108, 17340), (120, 15606), (135, 13872), (136, 13770), (144, 13005), (153, 12240), (162, 11560), (170, 11016), (180, 10404), (204, 9180), (216, 8670), (240, 7803), (255, 7344), (270, 6936), (272, 6885), (289, 6480), (306, 6120), (324, 5780), (340, 5508), (360, 5202), (405, 4624), (408, 4590), (432, 4335), (459, 4080), (510, 3672), (540, 3468), (578, 3240), (612, 3060), (648, 2890), (680, 2754), (720, 2601), (765, 2448), (810, 2312), (816, 2295), (867, 2160), (918, 2040), (1020, 1836), (1080, 1734), (1156, 1620), (1224, 1530), (1296, 1445), (1360, 1377)]