1345489280

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{929}}^1$

素因数の和:1052

約数の個数: 128

約数和(自身を含む): 3369427200

約数和(自身を除く): 2023937920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 73, 80, 124, 128, 146, 155, 160, 248, 292, 310, 320, 365, 496, 584, 620, 640, 730, 929, 992, 1168, 1240, 1460, 1858, 1984, 2263, 2336, 2480, 2920, 3716, 3968, 4526, 4645, 4672, 4960, 5840, 7432, 9052, 9290, 9344, 9920, 11315, 11680, 14864, 18104, 18580, 19840, 22630, 23360, 28799, 29728, 36208, 37160, 45260, 46720, 57598, 59456, 67817, 72416, 74320, 90520, 115196, 118912, 135634, 143995, 144832, 148640, 181040, 230392, 271268, 287990, 289664, 297280, 339085, 362080, 460784, 542536, 575980, 594560, 678170, 724160, 921568, 1085072, 1151960, 1356340, 1448320, 1843136, 2102327, 2170144, 2303920, 2712680, 3686272, 4204654, 4340288, 4607840, 5425360, 8409308, 8680576, 9215680, 10511635, 10850720, 16818616, 18431360, 21023270, 21701440, 33637232, 42046540, 43402880, 67274464, 84093080, 134548928, 168186160, 269097856, 336372320, 672744640, 1345489280]

約数ペア:

[(1, 1345489280), (2, 672744640), (4, 336372320), (5, 269097856), (8, 168186160), (10, 134548928), (16, 84093080), (20, 67274464), (31, 43402880), (32, 42046540), (40, 33637232), (62, 21701440), (64, 21023270), (73, 18431360), (80, 16818616), (124, 10850720), (128, 10511635), (146, 9215680), (155, 8680576), (160, 8409308), (248, 5425360), (292, 4607840), (310, 4340288), (320, 4204654), (365, 3686272), (496, 2712680), (584, 2303920), (620, 2170144), (640, 2102327), (730, 1843136), (929, 1448320), (992, 1356340), (1168, 1151960), (1240, 1085072), (1460, 921568), (1858, 724160), (1984, 678170), (2263, 594560), (2336, 575980), (2480, 542536), (2920, 460784), (3716, 362080), (3968, 339085), (4526, 297280), (4645, 289664), (4672, 287990), (4960, 271268), (5840, 230392), (7432, 181040), (9052, 148640), (9290, 144832), (9344, 143995), (9920, 135634), (11315, 118912), (11680, 115196), (14864, 90520), (18104, 74320), (18580, 72416), (19840, 67817), (22630, 59456), (23360, 57598), (28799, 46720), (29728, 45260), (36208, 37160)]