243612720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1531}}^1$

素因数の和:1580

約数の個数: 240

約数和(自身を含む): 933502752

約数和(自身を除く): 689890032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1530, 1531, 1560, 1768, 1872, 1989, 2040, 2210, 2340, 2448, 2652, 3060, 3062, 3120, 3315, 3536, 3978, 4080, 4420, 4593, 4680, 5304, 6120, 6124, 6630, 7655, 7956, 8840, 9186, 9360, 9945, 10608, 12240, 12248, 13260, 13779, 15310, 15912, 17680, 18372, 19890, 19903, 22965, 24496, 26027, 26520, 27558, 30620, 31824, 36744, 39780, 39806, 45930, 52054, 53040, 55116, 59709, 61240, 68895, 73488, 78081, 79560, 79612, 91860, 99515, 104108, 110232, 119418, 122480, 130135, 137790, 156162, 159120, 159224, 179127, 183720, 199030, 208216, 220464, 234243, 238836, 260270, 275580, 298545, 312324, 318448, 338351, 358254, 367440, 390405, 398060, 416432, 468486, 477672, 520540, 551160, 597090, 624648, 676702, 716508, 780810, 796120, 895635, 936972, 955344, 1015053, 1041080, 1102320, 1171215, 1194180, 1249296, 1353404, 1433016, 1561620, 1592240, 1691755, 1791270, 1873944, 2030106, 2082160, 2342430, 2388360, 2706808, 2866032, 3045159, 3123240, 3383510, 3582540, 3747888, 4060212, 4684860, 4776720, 5075265, 5413616, 6090318, 6246480, 6767020, 7165080, 8120424, 9369720, 10150530, 12180636, 13534040, 14330160, 15225795, 16240848, 18739440, 20301060, 24361272, 27068080, 30451590, 40602120, 48722544, 60903180, 81204240, 121806360, 243612720]

約数ペア:

[(1, 243612720), (2, 121806360), (3, 81204240), (4, 60903180), (5, 48722544), (6, 40602120), (8, 30451590), (9, 27068080), (10, 24361272), (12, 20301060), (13, 18739440), (15, 16240848), (16, 15225795), (17, 14330160), (18, 13534040), (20, 12180636), (24, 10150530), (26, 9369720), (30, 8120424), (34, 7165080), (36, 6767020), (39, 6246480), (40, 6090318), (45, 5413616), (48, 5075265), (51, 4776720), (52, 4684860), (60, 4060212), (65, 3747888), (68, 3582540), (72, 3383510), (78, 3123240), (80, 3045159), (85, 2866032), (90, 2706808), (102, 2388360), (104, 2342430), (117, 2082160), (120, 2030106), (130, 1873944), (136, 1791270), (144, 1691755), (153, 1592240), (156, 1561620), (170, 1433016), (180, 1353404), (195, 1249296), (204, 1194180), (208, 1171215), (221, 1102320), (234, 1041080), (240, 1015053), (255, 955344), (260, 936972), (272, 895635), (306, 796120), (312, 780810), (340, 716508), (360, 676702), (390, 624648), (408, 597090), (442, 551160), (468, 520540), (510, 477672), (520, 468486), (585, 416432), (612, 398060), (624, 390405), (663, 367440), (680, 358254), (720, 338351), (765, 318448), (780, 312324), (816, 298545), (884, 275580), (936, 260270), (1020, 238836), (1040, 234243), (1105, 220464), (1170, 208216), (1224, 199030), (1326, 183720), (1360, 179127), (1530, 159224), (1531, 159120), (1560, 156162), (1768, 137790), (1872, 130135), (1989, 122480), (2040, 119418), (2210, 110232), (2340, 104108), (2448, 99515), (2652, 91860), (3060, 79612), (3062, 79560), (3120, 78081), (3315, 73488), (3536, 68895), (3978, 61240), (4080, 59709), (4420, 55116), (4593, 53040), (4680, 52054), (5304, 45930), (6120, 39806), (6124, 39780), (6630, 36744), (7655, 31824), (7956, 30620), (8840, 27558), (9186, 26520), (9360, 26027), (9945, 24496), (10608, 22965), (12240, 19903), (12248, 19890), (13260, 18372), (13779, 17680), (15310, 15912)]