279516240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16879}}^1$

素因数の和:16921

約数の個数: 120

約数和(自身を含む): 979580160

約数和(自身を除く): 700063920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 16560, 16879, 33758, 50637, 67516, 84395, 101274, 135032, 151911, 168790, 202548, 253185, 270064, 303822, 337580, 388217, 405096, 506370, 607644, 675160, 759555, 776434, 810192, 1012740, 1164651, 1215288, 1350320, 1519110, 1552868, 1941085, 2025480, 2329302, 2430576, 3038220, 3105736, 3493953, 3882170, 4050960, 4658604, 5823255, 6076440, 6211472, 6987906, 7764340, 9317208, 11646510, 12152880, 13975812, 15528680, 17469765, 18634416, 23293020, 27951624, 31057360, 34939530, 46586040, 55903248, 69879060, 93172080, 139758120, 279516240]

約数ペア:

[(1, 279516240), (2, 139758120), (3, 93172080), (4, 69879060), (5, 55903248), (6, 46586040), (8, 34939530), (9, 31057360), (10, 27951624), (12, 23293020), (15, 18634416), (16, 17469765), (18, 15528680), (20, 13975812), (23, 12152880), (24, 11646510), (30, 9317208), (36, 7764340), (40, 6987906), (45, 6211472), (46, 6076440), (48, 5823255), (60, 4658604), (69, 4050960), (72, 3882170), (80, 3493953), (90, 3105736), (92, 3038220), (115, 2430576), (120, 2329302), (138, 2025480), (144, 1941085), (180, 1552868), (184, 1519110), (207, 1350320), (230, 1215288), (240, 1164651), (276, 1012740), (345, 810192), (360, 776434), (368, 759555), (414, 675160), (460, 607644), (552, 506370), (690, 405096), (720, 388217), (828, 337580), (920, 303822), (1035, 270064), (1104, 253185), (1380, 202548), (1656, 168790), (1840, 151911), (2070, 135032), (2760, 101274), (3312, 84395), (4140, 67516), (5520, 50637), (8280, 33758), (16560, 16879)]