328675320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1663}}^1$

素因数の和:1747

約数の個数: 160

約数和(自身を含む): 1123499520

約数和(自身を除く): 794824200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 81, 90, 108, 120, 122, 135, 162, 180, 183, 216, 244, 270, 305, 324, 360, 366, 405, 488, 540, 549, 610, 648, 732, 810, 915, 1080, 1098, 1220, 1464, 1620, 1647, 1663, 1830, 2196, 2440, 2745, 3240, 3294, 3326, 3660, 4392, 4941, 4989, 5490, 6588, 6652, 7320, 8235, 8315, 9882, 9978, 10980, 13176, 13304, 14967, 16470, 16630, 19764, 19956, 21960, 24705, 24945, 29934, 32940, 33260, 39528, 39912, 44901, 49410, 49890, 59868, 65880, 66520, 74835, 89802, 98820, 99780, 101443, 119736, 134703, 149670, 179604, 197640, 199560, 202886, 224505, 269406, 299340, 304329, 359208, 405772, 449010, 507215, 538812, 598680, 608658, 673515, 811544, 898020, 912987, 1014430, 1077624, 1217316, 1347030, 1521645, 1796040, 1825974, 2028860, 2434632, 2694060, 2738961, 3043290, 3651948, 4057720, 4564935, 5388120, 5477922, 6086580, 7303896, 8216883, 9129870, 10955844, 12173160, 13694805, 16433766, 18259740, 21911688, 27389610, 32867532, 36519480, 41084415, 54779220, 65735064, 82168830, 109558440, 164337660, 328675320]

約数ペア:

[(1, 328675320), (2, 164337660), (3, 109558440), (4, 82168830), (5, 65735064), (6, 54779220), (8, 41084415), (9, 36519480), (10, 32867532), (12, 27389610), (15, 21911688), (18, 18259740), (20, 16433766), (24, 13694805), (27, 12173160), (30, 10955844), (36, 9129870), (40, 8216883), (45, 7303896), (54, 6086580), (60, 5477922), (61, 5388120), (72, 4564935), (81, 4057720), (90, 3651948), (108, 3043290), (120, 2738961), (122, 2694060), (135, 2434632), (162, 2028860), (180, 1825974), (183, 1796040), (216, 1521645), (244, 1347030), (270, 1217316), (305, 1077624), (324, 1014430), (360, 912987), (366, 898020), (405, 811544), (488, 673515), (540, 608658), (549, 598680), (610, 538812), (648, 507215), (732, 449010), (810, 405772), (915, 359208), (1080, 304329), (1098, 299340), (1220, 269406), (1464, 224505), (1620, 202886), (1647, 199560), (1663, 197640), (1830, 179604), (2196, 149670), (2440, 134703), (2745, 119736), (3240, 101443), (3294, 99780), (3326, 98820), (3660, 89802), (4392, 74835), (4941, 66520), (4989, 65880), (5490, 59868), (6588, 49890), (6652, 49410), (7320, 44901), (8235, 39912), (8315, 39528), (9882, 33260), (9978, 32940), (10980, 29934), (13176, 24945), (13304, 24705), (14967, 21960), (16470, 19956), (16630, 19764)]