326432960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2389}}^1$

素因数の和:2474

約数の個数: 112

約数和(自身を含む): 903305280

約数和(自身を除く): 576872320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 320, 427, 448, 488, 560, 610, 854, 976, 1120, 1220, 1708, 1952, 2135, 2240, 2389, 2440, 3416, 3904, 4270, 4778, 4880, 6832, 8540, 9556, 9760, 11945, 13664, 16723, 17080, 19112, 19520, 23890, 27328, 33446, 34160, 38224, 47780, 66892, 68320, 76448, 83615, 95560, 133784, 136640, 145729, 152896, 167230, 191120, 267568, 291458, 334460, 382240, 535136, 582916, 668920, 728645, 764480, 1020103, 1070272, 1165832, 1337840, 1457290, 2040206, 2331664, 2675680, 2914580, 4080412, 4663328, 5100515, 5351360, 5829160, 8160824, 9326656, 10201030, 11658320, 16321648, 20402060, 23316640, 32643296, 40804120, 46633280, 65286592, 81608240, 163216480, 326432960]

約数ペア:

[(1, 326432960), (2, 163216480), (4, 81608240), (5, 65286592), (7, 46633280), (8, 40804120), (10, 32643296), (14, 23316640), (16, 20402060), (20, 16321648), (28, 11658320), (32, 10201030), (35, 9326656), (40, 8160824), (56, 5829160), (61, 5351360), (64, 5100515), (70, 4663328), (80, 4080412), (112, 2914580), (122, 2675680), (140, 2331664), (160, 2040206), (224, 1457290), (244, 1337840), (280, 1165832), (305, 1070272), (320, 1020103), (427, 764480), (448, 728645), (488, 668920), (560, 582916), (610, 535136), (854, 382240), (976, 334460), (1120, 291458), (1220, 267568), (1708, 191120), (1952, 167230), (2135, 152896), (2240, 145729), (2389, 136640), (2440, 133784), (3416, 95560), (3904, 83615), (4270, 76448), (4778, 68320), (4880, 66892), (6832, 47780), (8540, 38224), (9556, 34160), (9760, 33446), (11945, 27328), (13664, 23890), (16723, 19520), (17080, 19112)]