643901400

素因数分解:

$2^3\times 3^5\times 5^2\times {\mathrm{13249}}^1$

素因数の和:13280

約数の個数: 144

約数和(自身を含む): 2242695000

約数和(自身を除く): 1598793600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 243, 270, 300, 324, 360, 405, 450, 486, 540, 600, 648, 675, 810, 900, 972, 1080, 1215, 1350, 1620, 1800, 1944, 2025, 2430, 2700, 3240, 4050, 4860, 5400, 6075, 8100, 9720, 12150, 13249, 16200, 24300, 26498, 39747, 48600, 52996, 66245, 79494, 105992, 119241, 132490, 158988, 198735, 238482, 264980, 317976, 331225, 357723, 397470, 476964, 529960, 596205, 662450, 715446, 794940, 953928, 993675, 1073169, 1192410, 1324900, 1430892, 1589880, 1788615, 1987350, 2146338, 2384820, 2649800, 2861784, 2981025, 3219507, 3577230, 3974700, 4292676, 4769640, 5365845, 5962050, 6439014, 7154460, 7949400, 8585352, 8943075, 10731690, 11924100, 12878028, 14308920, 16097535, 17886150, 21463380, 23848200, 25756056, 26829225, 32195070, 35772300, 42926760, 53658450, 64390140, 71544600, 80487675, 107316900, 128780280, 160975350, 214633800, 321950700, 643901400]

約数ペア:

[(1, 643901400), (2, 321950700), (3, 214633800), (4, 160975350), (5, 128780280), (6, 107316900), (8, 80487675), (9, 71544600), (10, 64390140), (12, 53658450), (15, 42926760), (18, 35772300), (20, 32195070), (24, 26829225), (25, 25756056), (27, 23848200), (30, 21463380), (36, 17886150), (40, 16097535), (45, 14308920), (50, 12878028), (54, 11924100), (60, 10731690), (72, 8943075), (75, 8585352), (81, 7949400), (90, 7154460), (100, 6439014), (108, 5962050), (120, 5365845), (135, 4769640), (150, 4292676), (162, 3974700), (180, 3577230), (200, 3219507), (216, 2981025), (225, 2861784), (243, 2649800), (270, 2384820), (300, 2146338), (324, 1987350), (360, 1788615), (405, 1589880), (450, 1430892), (486, 1324900), (540, 1192410), (600, 1073169), (648, 993675), (675, 953928), (810, 794940), (900, 715446), (972, 662450), (1080, 596205), (1215, 529960), (1350, 476964), (1620, 397470), (1800, 357723), (1944, 331225), (2025, 317976), (2430, 264980), (2700, 238482), (3240, 198735), (4050, 158988), (4860, 132490), (5400, 119241), (6075, 105992), (8100, 79494), (9720, 66245), (12150, 52996), (13249, 48600), (16200, 39747), (24300, 26498)]