240874020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1435

約数の個数: 192

約数和(自身を含む): 835833600

約数和(自身を除く): 594959580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 30, 34, 36, 38, 45, 51, 54, 57, 60, 68, 76, 85, 90, 95, 102, 108, 114, 135, 153, 170, 171, 180, 190, 204, 228, 255, 270, 285, 306, 323, 340, 342, 380, 459, 510, 513, 540, 570, 612, 646, 684, 765, 855, 918, 969, 1020, 1026, 1140, 1292, 1381, 1530, 1615, 1710, 1836, 1938, 2052, 2295, 2565, 2762, 2907, 3060, 3230, 3420, 3876, 4143, 4590, 4845, 5130, 5524, 5814, 6460, 6905, 8286, 8721, 9180, 9690, 10260, 11628, 12429, 13810, 14535, 16572, 17442, 19380, 20715, 23477, 24858, 26239, 27620, 29070, 34884, 37287, 41430, 43605, 46954, 49716, 52478, 58140, 62145, 70431, 74574, 78717, 82860, 87210, 93908, 104956, 117385, 124290, 131195, 140862, 149148, 157434, 174420, 186435, 211293, 234770, 236151, 248580, 262390, 281724, 314868, 352155, 372870, 393585, 422586, 446063, 469540, 472302, 524780, 633879, 704310, 708453, 745740, 787170, 845172, 892126, 944604, 1056465, 1180755, 1267758, 1338189, 1408620, 1416906, 1574340, 1784252, 2112930, 2230315, 2361510, 2535516, 2676378, 2833812, 3169395, 3542265, 4014567, 4225860, 4460630, 4723020, 5352756, 6338790, 6690945, 7084530, 8029134, 8921260, 12043701, 12677580, 13381890, 14169060, 16058268, 20072835, 24087402, 26763780, 40145670, 48174804, 60218505, 80291340, 120437010, 240874020]

約数ペア:

[(1, 240874020), (2, 120437010), (3, 80291340), (4, 60218505), (5, 48174804), (6, 40145670), (9, 26763780), (10, 24087402), (12, 20072835), (15, 16058268), (17, 14169060), (18, 13381890), (19, 12677580), (20, 12043701), (27, 8921260), (30, 8029134), (34, 7084530), (36, 6690945), (38, 6338790), (45, 5352756), (51, 4723020), (54, 4460630), (57, 4225860), (60, 4014567), (68, 3542265), (76, 3169395), (85, 2833812), (90, 2676378), (95, 2535516), (102, 2361510), (108, 2230315), (114, 2112930), (135, 1784252), (153, 1574340), (170, 1416906), (171, 1408620), (180, 1338189), (190, 1267758), (204, 1180755), (228, 1056465), (255, 944604), (270, 892126), (285, 845172), (306, 787170), (323, 745740), (340, 708453), (342, 704310), (380, 633879), (459, 524780), (510, 472302), (513, 469540), (540, 446063), (570, 422586), (612, 393585), (646, 372870), (684, 352155), (765, 314868), (855, 281724), (918, 262390), (969, 248580), (1020, 236151), (1026, 234770), (1140, 211293), (1292, 186435), (1381, 174420), (1530, 157434), (1615, 149148), (1710, 140862), (1836, 131195), (1938, 124290), (2052, 117385), (2295, 104956), (2565, 93908), (2762, 87210), (2907, 82860), (3060, 78717), (3230, 74574), (3420, 70431), (3876, 62145), (4143, 58140), (4590, 52478), (4845, 49716), (5130, 46954), (5524, 43605), (5814, 41430), (6460, 37287), (6905, 34884), (8286, 29070), (8721, 27620), (9180, 26239), (9690, 24858), (10260, 23477), (11628, 20715), (12429, 19380), (13810, 17442), (14535, 16572)]