1138320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:70

約数の個数: 160

約数和(自身を含む): 4285440

約数和(自身を除く): 3147120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 31, 34, 36, 40, 45, 48, 51, 54, 60, 62, 68, 72, 80, 85, 90, 93, 102, 108, 120, 124, 135, 136, 144, 153, 155, 170, 180, 186, 204, 216, 240, 248, 255, 270, 272, 279, 306, 310, 340, 360, 372, 408, 432, 459, 465, 496, 510, 527, 540, 558, 612, 620, 680, 720, 744, 765, 816, 837, 918, 930, 1020, 1054, 1080, 1116, 1224, 1240, 1360, 1395, 1488, 1530, 1581, 1674, 1836, 1860, 2040, 2108, 2160, 2232, 2295, 2448, 2480, 2635, 2790, 3060, 3162, 3348, 3672, 3720, 4080, 4185, 4216, 4464, 4590, 4743, 5270, 5580, 6120, 6324, 6696, 7344, 7440, 7905, 8370, 8432, 9180, 9486, 10540, 11160, 12240, 12648, 13392, 14229, 15810, 16740, 18360, 18972, 21080, 22320, 23715, 25296, 28458, 31620, 33480, 36720, 37944, 42160, 47430, 56916, 63240, 66960, 71145, 75888, 94860, 113832, 126480, 142290, 189720, 227664, 284580, 379440, 569160, 1138320]

約数ペア:

[(1, 1138320), (2, 569160), (3, 379440), (4, 284580), (5, 227664), (6, 189720), (8, 142290), (9, 126480), (10, 113832), (12, 94860), (15, 75888), (16, 71145), (17, 66960), (18, 63240), (20, 56916), (24, 47430), (27, 42160), (30, 37944), (31, 36720), (34, 33480), (36, 31620), (40, 28458), (45, 25296), (48, 23715), (51, 22320), (54, 21080), (60, 18972), (62, 18360), (68, 16740), (72, 15810), (80, 14229), (85, 13392), (90, 12648), (93, 12240), (102, 11160), (108, 10540), (120, 9486), (124, 9180), (135, 8432), (136, 8370), (144, 7905), (153, 7440), (155, 7344), (170, 6696), (180, 6324), (186, 6120), (204, 5580), (216, 5270), (240, 4743), (248, 4590), (255, 4464), (270, 4216), (272, 4185), (279, 4080), (306, 3720), (310, 3672), (340, 3348), (360, 3162), (372, 3060), (408, 2790), (432, 2635), (459, 2480), (465, 2448), (496, 2295), (510, 2232), (527, 2160), (540, 2108), (558, 2040), (612, 1860), (620, 1836), (680, 1674), (720, 1581), (744, 1530), (765, 1488), (816, 1395), (837, 1360), (918, 1240), (930, 1224), (1020, 1116), (1054, 1080)]