1305557760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26153}}^1$

素因数の和:26190

約数の個数: 144

約数和(自身を含む): 4490537184

約数和(自身を除く): 3184979424

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, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 16640, 24960, 26153, 49920, 52306, 78459, 104612, 130765, 156918, 209224, 261530, 313836, 339989, 392295, 418448, 523060, 627672, 679978, 784590, 836896, 1019967, 1046120, 1255344, 1359956, 1569180, 1673792, 1699945, 2039934, 2092240, 2510688, 2719912, 3138360, 3347584, 3399890, 4079868, 4184480, 5021376, 5099835, 5439824, 6276720, 6695168, 6799780, 8159736, 8368960, 10042752, 10199670, 10879648, 12553440, 13599560, 16319472, 16737920, 20085504, 20399340, 21759296, 25106880, 27199120, 32638944, 33475840, 40798680, 43518592, 50213760, 54398240, 65277888, 81597360, 87037184, 100427520, 108796480, 130555776, 163194720, 217592960, 261111552, 326389440, 435185920, 652778880, 1305557760]

約数ペア:

[(1, 1305557760), (2, 652778880), (3, 435185920), (4, 326389440), (5, 261111552), (6, 217592960), (8, 163194720), (10, 130555776), (12, 108796480), (13, 100427520), (15, 87037184), (16, 81597360), (20, 65277888), (24, 54398240), (26, 50213760), (30, 43518592), (32, 40798680), (39, 33475840), (40, 32638944), (48, 27199120), (52, 25106880), (60, 21759296), (64, 20399340), (65, 20085504), (78, 16737920), (80, 16319472), (96, 13599560), (104, 12553440), (120, 10879648), (128, 10199670), (130, 10042752), (156, 8368960), (160, 8159736), (192, 6799780), (195, 6695168), (208, 6276720), (240, 5439824), (256, 5099835), (260, 5021376), (312, 4184480), (320, 4079868), (384, 3399890), (390, 3347584), (416, 3138360), (480, 2719912), (520, 2510688), (624, 2092240), (640, 2039934), (768, 1699945), (780, 1673792), (832, 1569180), (960, 1359956), (1040, 1255344), (1248, 1046120), (1280, 1019967), (1560, 836896), (1664, 784590), (1920, 679978), (2080, 627672), (2496, 523060), (3120, 418448), (3328, 392295), (3840, 339989), (4160, 313836), (4992, 261530), (6240, 209224), (8320, 156918), (9984, 130765), (12480, 104612), (16640, 78459), (24960, 52306), (26153, 49920)]