318970440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12841}}^1$

素因数の和:12884

約数の個数: 128

約数和(自身を含む): 1109548800

約数和(自身を除く): 790578360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 8280, 12420, 12841, 24840, 25682, 38523, 51364, 64205, 77046, 102728, 115569, 128410, 154092, 192615, 231138, 256820, 295343, 308184, 346707, 385230, 462276, 513640, 577845, 590686, 693414, 770460, 886029, 924552, 1155690, 1181372, 1386828, 1476715, 1540920, 1733535, 1772058, 2311380, 2362744, 2658087, 2773656, 2953430, 3467070, 3544116, 4430145, 4622760, 5316174, 5906860, 6934140, 7088232, 7974261, 8860290, 10632348, 11813720, 13290435, 13868280, 15948522, 17720580, 21264696, 26580870, 31897044, 35441160, 39871305, 53161740, 63794088, 79742610, 106323480, 159485220, 318970440]

約数ペア:

[(1, 318970440), (2, 159485220), (3, 106323480), (4, 79742610), (5, 63794088), (6, 53161740), (8, 39871305), (9, 35441160), (10, 31897044), (12, 26580870), (15, 21264696), (18, 17720580), (20, 15948522), (23, 13868280), (24, 13290435), (27, 11813720), (30, 10632348), (36, 8860290), (40, 7974261), (45, 7088232), (46, 6934140), (54, 5906860), (60, 5316174), (69, 4622760), (72, 4430145), (90, 3544116), (92, 3467070), (108, 2953430), (115, 2773656), (120, 2658087), (135, 2362744), (138, 2311380), (180, 1772058), (184, 1733535), (207, 1540920), (216, 1476715), (230, 1386828), (270, 1181372), (276, 1155690), (345, 924552), (360, 886029), (414, 770460), (460, 693414), (540, 590686), (552, 577845), (621, 513640), (690, 462276), (828, 385230), (920, 346707), (1035, 308184), (1080, 295343), (1242, 256820), (1380, 231138), (1656, 192615), (2070, 154092), (2484, 128410), (2760, 115569), (3105, 102728), (4140, 77046), (4968, 64205), (6210, 51364), (8280, 38523), (12420, 25682), (12841, 24840)]