318949440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{727}}^1$

素因数の和:1204

約数の個数: 112

約数和(自身を含む): 1016276352

約数和(自身を除く): 697326912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 457, 480, 727, 914, 960, 1371, 1454, 1828, 2181, 2285, 2742, 2908, 3635, 3656, 4362, 4570, 5484, 5816, 6855, 7270, 7312, 8724, 9140, 10905, 10968, 11632, 13710, 14540, 14624, 17448, 18280, 21810, 21936, 23264, 27420, 29080, 29248, 34896, 36560, 43620, 43872, 46528, 54840, 58160, 69792, 73120, 87240, 87744, 109680, 116320, 139584, 146240, 174480, 219360, 232640, 332239, 348960, 438720, 664478, 697920, 996717, 1328956, 1661195, 1993434, 2657912, 3322390, 3986868, 4983585, 5315824, 6644780, 7973736, 9967170, 10631648, 13289560, 15947472, 19934340, 21263296, 26579120, 31894944, 39868680, 53158240, 63789888, 79737360, 106316480, 159474720, 318949440]

約数ペア:

[(1, 318949440), (2, 159474720), (3, 106316480), (4, 79737360), (5, 63789888), (6, 53158240), (8, 39868680), (10, 31894944), (12, 26579120), (15, 21263296), (16, 19934340), (20, 15947472), (24, 13289560), (30, 10631648), (32, 9967170), (40, 7973736), (48, 6644780), (60, 5315824), (64, 4983585), (80, 3986868), (96, 3322390), (120, 2657912), (160, 1993434), (192, 1661195), (240, 1328956), (320, 996717), (457, 697920), (480, 664478), (727, 438720), (914, 348960), (960, 332239), (1371, 232640), (1454, 219360), (1828, 174480), (2181, 146240), (2285, 139584), (2742, 116320), (2908, 109680), (3635, 87744), (3656, 87240), (4362, 73120), (4570, 69792), (5484, 58160), (5816, 54840), (6855, 46528), (7270, 43872), (7312, 43620), (8724, 36560), (9140, 34896), (10905, 29248), (10968, 29080), (11632, 27420), (13710, 23264), (14540, 21936), (14624, 21810), (17448, 18280)]