248127360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9941}}^1$

素因数の和:9976

約数の個数: 128

約数和(自身を含む): 851830560

約数和(自身を除く): 603703200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 9941, 12480, 19882, 24960, 29823, 39764, 49705, 59646, 79528, 99410, 119292, 129233, 149115, 159056, 198820, 238584, 258466, 298230, 318112, 387699, 397640, 477168, 516932, 596460, 636224, 646165, 775398, 795280, 954336, 1033864, 1192920, 1272448, 1292330, 1550796, 1590560, 1908672, 1938495, 2067728, 2385840, 2584660, 3101592, 3181120, 3817344, 3876990, 4135456, 4771680, 5169320, 6203184, 6362240, 7753980, 8270912, 9543360, 10338640, 12406368, 15507960, 16541824, 19086720, 20677280, 24812736, 31015920, 41354560, 49625472, 62031840, 82709120, 124063680, 248127360]

約数ペア:

[(1, 248127360), (2, 124063680), (3, 82709120), (4, 62031840), (5, 49625472), (6, 41354560), (8, 31015920), (10, 24812736), (12, 20677280), (13, 19086720), (15, 16541824), (16, 15507960), (20, 12406368), (24, 10338640), (26, 9543360), (30, 8270912), (32, 7753980), (39, 6362240), (40, 6203184), (48, 5169320), (52, 4771680), (60, 4135456), (64, 3876990), (65, 3817344), (78, 3181120), (80, 3101592), (96, 2584660), (104, 2385840), (120, 2067728), (128, 1938495), (130, 1908672), (156, 1590560), (160, 1550796), (192, 1292330), (195, 1272448), (208, 1192920), (240, 1033864), (260, 954336), (312, 795280), (320, 775398), (384, 646165), (390, 636224), (416, 596460), (480, 516932), (520, 477168), (624, 397640), (640, 387699), (780, 318112), (832, 298230), (960, 258466), (1040, 238584), (1248, 198820), (1560, 159056), (1664, 149115), (1920, 129233), (2080, 119292), (2496, 99410), (3120, 79528), (4160, 59646), (4992, 49705), (6240, 39764), (8320, 29823), (9941, 24960), (12480, 19882)]