1551146240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{743}}^1$

素因数の和:1004

約数の個数: 144

約数和(自身を含む): 4270226688

約数和(自身を除く): 2719080448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 233, 256, 280, 320, 448, 466, 560, 640, 743, 896, 932, 1120, 1165, 1280, 1486, 1631, 1792, 1864, 2240, 2330, 2972, 3262, 3715, 3728, 4480, 4660, 5201, 5944, 6524, 7430, 7456, 8155, 8960, 9320, 10402, 11888, 13048, 14860, 14912, 16310, 18640, 20804, 23776, 26005, 26096, 29720, 29824, 32620, 37280, 41608, 47552, 52010, 52192, 59440, 59648, 65240, 74560, 83216, 95104, 104020, 104384, 118880, 130480, 149120, 166432, 173119, 190208, 208040, 208768, 237760, 260960, 298240, 332864, 346238, 416080, 417536, 475520, 521920, 665728, 692476, 832160, 865595, 951040, 1043840, 1211833, 1331456, 1384952, 1664320, 1731190, 2087680, 2423666, 2769904, 3328640, 3462380, 4847332, 5539808, 6059165, 6657280, 6924760, 9694664, 11079616, 12118330, 13849520, 19389328, 22159232, 24236660, 27699040, 38778656, 44318464, 48473320, 55398080, 77557312, 96946640, 110796160, 155114624, 193893280, 221592320, 310229248, 387786560, 775573120, 1551146240]

約数ペア:

[(1, 1551146240), (2, 775573120), (4, 387786560), (5, 310229248), (7, 221592320), (8, 193893280), (10, 155114624), (14, 110796160), (16, 96946640), (20, 77557312), (28, 55398080), (32, 48473320), (35, 44318464), (40, 38778656), (56, 27699040), (64, 24236660), (70, 22159232), (80, 19389328), (112, 13849520), (128, 12118330), (140, 11079616), (160, 9694664), (224, 6924760), (233, 6657280), (256, 6059165), (280, 5539808), (320, 4847332), (448, 3462380), (466, 3328640), (560, 2769904), (640, 2423666), (743, 2087680), (896, 1731190), (932, 1664320), (1120, 1384952), (1165, 1331456), (1280, 1211833), (1486, 1043840), (1631, 951040), (1792, 865595), (1864, 832160), (2240, 692476), (2330, 665728), (2972, 521920), (3262, 475520), (3715, 417536), (3728, 416080), (4480, 346238), (4660, 332864), (5201, 298240), (5944, 260960), (6524, 237760), (7430, 208768), (7456, 208040), (8155, 190208), (8960, 173119), (9320, 166432), (10402, 149120), (11888, 130480), (13048, 118880), (14860, 104384), (14912, 104020), (16310, 95104), (18640, 83216), (20804, 74560), (23776, 65240), (26005, 59648), (26096, 59440), (29720, 52192), (29824, 52010), (32620, 47552), (37280, 41608)]