348510080

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 865123200

約数和(自身を除く): 516613120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 79, 80, 113, 122, 128, 158, 160, 226, 244, 305, 316, 320, 395, 452, 488, 565, 610, 632, 640, 790, 904, 976, 1130, 1220, 1264, 1580, 1808, 1952, 2260, 2440, 2528, 3160, 3616, 3904, 4520, 4819, 4880, 5056, 6320, 6893, 7232, 7808, 8927, 9040, 9638, 9760, 10112, 12640, 13786, 14464, 17854, 18080, 19276, 19520, 24095, 25280, 27572, 34465, 35708, 36160, 38552, 39040, 44635, 48190, 50560, 55144, 68930, 71416, 72320, 77104, 89270, 96380, 110288, 137860, 142832, 154208, 178540, 192760, 220576, 275720, 285664, 308416, 357080, 385520, 441152, 544547, 551440, 571328, 616832, 714160, 771040, 882304, 1089094, 1102880, 1142656, 1428320, 1542080, 2178188, 2205760, 2722735, 2856640, 3084160, 4356376, 4411520, 5445470, 5713280, 8712752, 10890940, 17425504, 21781880, 34851008, 43563760, 69702016, 87127520, 174255040, 348510080]

約数ペア:

[(1, 348510080), (2, 174255040), (4, 87127520), (5, 69702016), (8, 43563760), (10, 34851008), (16, 21781880), (20, 17425504), (32, 10890940), (40, 8712752), (61, 5713280), (64, 5445470), (79, 4411520), (80, 4356376), (113, 3084160), (122, 2856640), (128, 2722735), (158, 2205760), (160, 2178188), (226, 1542080), (244, 1428320), (305, 1142656), (316, 1102880), (320, 1089094), (395, 882304), (452, 771040), (488, 714160), (565, 616832), (610, 571328), (632, 551440), (640, 544547), (790, 441152), (904, 385520), (976, 357080), (1130, 308416), (1220, 285664), (1264, 275720), (1580, 220576), (1808, 192760), (1952, 178540), (2260, 154208), (2440, 142832), (2528, 137860), (3160, 110288), (3616, 96380), (3904, 89270), (4520, 77104), (4819, 72320), (4880, 71416), (5056, 68930), (6320, 55144), (6893, 50560), (7232, 48190), (7808, 44635), (8927, 39040), (9040, 38552), (9638, 36160), (9760, 35708), (10112, 34465), (12640, 27572), (13786, 25280), (14464, 24095), (17854, 19520), (18080, 19276)]