260473360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:465

約数の個数: 160

約数和(自身を含む): 734595840

約数和(自身を除く): 474122480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 43, 56, 58, 70, 80, 86, 112, 116, 140, 145, 172, 203, 215, 232, 280, 290, 301, 344, 373, 406, 430, 464, 560, 580, 602, 688, 746, 812, 860, 1015, 1160, 1204, 1247, 1492, 1505, 1624, 1720, 1865, 2030, 2320, 2408, 2494, 2611, 2984, 3010, 3248, 3440, 3730, 4060, 4816, 4988, 5222, 5968, 6020, 6235, 7460, 8120, 8729, 9976, 10444, 10817, 12040, 12470, 13055, 14920, 16039, 16240, 17458, 19952, 20888, 21634, 24080, 24940, 26110, 29840, 32078, 34916, 41776, 43268, 43645, 49880, 52220, 54085, 64156, 69832, 75719, 80195, 86536, 87290, 99760, 104440, 108170, 112273, 128312, 139664, 151438, 160390, 173072, 174580, 208880, 216340, 224546, 256624, 302876, 320780, 349160, 378595, 432680, 449092, 465131, 561365, 605752, 641560, 698320, 757190, 865360, 898184, 930262, 1122730, 1211504, 1283120, 1514380, 1796368, 1860524, 2245460, 2325655, 3028760, 3255917, 3721048, 4490920, 4651310, 6057520, 6511834, 7442096, 8981840, 9302620, 13023668, 16279585, 18605240, 26047336, 32559170, 37210480, 52094672, 65118340, 130236680, 260473360]

約数ペア:

[(1, 260473360), (2, 130236680), (4, 65118340), (5, 52094672), (7, 37210480), (8, 32559170), (10, 26047336), (14, 18605240), (16, 16279585), (20, 13023668), (28, 9302620), (29, 8981840), (35, 7442096), (40, 6511834), (43, 6057520), (56, 4651310), (58, 4490920), (70, 3721048), (80, 3255917), (86, 3028760), (112, 2325655), (116, 2245460), (140, 1860524), (145, 1796368), (172, 1514380), (203, 1283120), (215, 1211504), (232, 1122730), (280, 930262), (290, 898184), (301, 865360), (344, 757190), (373, 698320), (406, 641560), (430, 605752), (464, 561365), (560, 465131), (580, 449092), (602, 432680), (688, 378595), (746, 349160), (812, 320780), (860, 302876), (1015, 256624), (1160, 224546), (1204, 216340), (1247, 208880), (1492, 174580), (1505, 173072), (1624, 160390), (1720, 151438), (1865, 139664), (2030, 128312), (2320, 112273), (2408, 108170), (2494, 104440), (2611, 99760), (2984, 87290), (3010, 86536), (3248, 80195), (3440, 75719), (3730, 69832), (4060, 64156), (4816, 54085), (4988, 52220), (5222, 49880), (5968, 43645), (6020, 43268), (6235, 41776), (7460, 34916), (8120, 32078), (8729, 29840), (9976, 26110), (10444, 24940), (10817, 24080), (12040, 21634), (12470, 20888), (13055, 19952), (14920, 17458), (16039, 16240)]