618996240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37379}}^1$

素因数の和:37421

約数の個数: 120

約数和(自身を含む): 2169236160

約数和(自身を除く): 1550239920

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, 37379, 74758, 112137, 149516, 186895, 224274, 299032, 336411, 373790, 448548, 560685, 598064, 672822, 747580, 859717, 897096, 1121370, 1345644, 1495160, 1682055, 1719434, 1794192, 2242740, 2579151, 2691288, 2990320, 3364110, 3438868, 4298585, 4485480, 5158302, 5382576, 6728220, 6877736, 7737453, 8597170, 8970960, 10316604, 12895755, 13456440, 13755472, 15474906, 17194340, 20633208, 25791510, 26912880, 30949812, 34388680, 38687265, 41266416, 51583020, 61899624, 68777360, 77374530, 103166040, 123799248, 154749060, 206332080, 309498120, 618996240]

約数ペア:

[(1, 618996240), (2, 309498120), (3, 206332080), (4, 154749060), (5, 123799248), (6, 103166040), (8, 77374530), (9, 68777360), (10, 61899624), (12, 51583020), (15, 41266416), (16, 38687265), (18, 34388680), (20, 30949812), (23, 26912880), (24, 25791510), (30, 20633208), (36, 17194340), (40, 15474906), (45, 13755472), (46, 13456440), (48, 12895755), (60, 10316604), (69, 8970960), (72, 8597170), (80, 7737453), (90, 6877736), (92, 6728220), (115, 5382576), (120, 5158302), (138, 4485480), (144, 4298585), (180, 3438868), (184, 3364110), (207, 2990320), (230, 2691288), (240, 2579151), (276, 2242740), (345, 1794192), (360, 1719434), (368, 1682055), (414, 1495160), (460, 1345644), (552, 1121370), (690, 897096), (720, 859717), (828, 747580), (920, 672822), (1035, 598064), (1104, 560685), (1380, 448548), (1656, 373790), (1840, 336411), (2070, 299032), (2760, 224274), (3312, 186895), (4140, 149516), (5520, 112137), (8280, 74758), (16560, 37379)]