313710720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1499}}^1$

素因数の和:1630

約数の個数: 128

約数和(自身を含む): 1009800000

約数和(自身を除く): 696089280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 218, 240, 320, 327, 384, 436, 480, 545, 640, 654, 872, 960, 1090, 1308, 1499, 1635, 1744, 1920, 2180, 2616, 2998, 3270, 3488, 4360, 4497, 5232, 5996, 6540, 6976, 7495, 8720, 8994, 10464, 11992, 13080, 13952, 14990, 17440, 17988, 20928, 22485, 23984, 26160, 29980, 34880, 35976, 41856, 44970, 47968, 52320, 59960, 69760, 71952, 89940, 95936, 104640, 119920, 143904, 163391, 179880, 191872, 209280, 239840, 287808, 326782, 359760, 479680, 490173, 575616, 653564, 719520, 816955, 959360, 980346, 1307128, 1439040, 1633910, 1960692, 2450865, 2614256, 2878080, 3267820, 3921384, 4901730, 5228512, 6535640, 7842768, 9803460, 10457024, 13071280, 15685536, 19606920, 20914048, 26142560, 31371072, 39213840, 52285120, 62742144, 78427680, 104570240, 156855360, 313710720]

約数ペア:

[(1, 313710720), (2, 156855360), (3, 104570240), (4, 78427680), (5, 62742144), (6, 52285120), (8, 39213840), (10, 31371072), (12, 26142560), (15, 20914048), (16, 19606920), (20, 15685536), (24, 13071280), (30, 10457024), (32, 9803460), (40, 7842768), (48, 6535640), (60, 5228512), (64, 4901730), (80, 3921384), (96, 3267820), (109, 2878080), (120, 2614256), (128, 2450865), (160, 1960692), (192, 1633910), (218, 1439040), (240, 1307128), (320, 980346), (327, 959360), (384, 816955), (436, 719520), (480, 653564), (545, 575616), (640, 490173), (654, 479680), (872, 359760), (960, 326782), (1090, 287808), (1308, 239840), (1499, 209280), (1635, 191872), (1744, 179880), (1920, 163391), (2180, 143904), (2616, 119920), (2998, 104640), (3270, 95936), (3488, 89940), (4360, 71952), (4497, 69760), (5232, 59960), (5996, 52320), (6540, 47968), (6976, 44970), (7495, 41856), (8720, 35976), (8994, 34880), (10464, 29980), (11992, 26160), (13080, 23984), (13952, 22485), (14990, 20928), (17440, 17988)]