123978600

素因数分解:

$2^3\times 3^5\times 5^2\times {\mathrm{2551}}^1$

素因数の和:2582

約数の個数: 144

約数和(自身を含む): 431951520

約数和(自身を除く): 307972920

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, 2551, 2700, 3240, 4050, 4860, 5102, 5400, 6075, 7653, 8100, 9720, 10204, 12150, 12755, 15306, 16200, 20408, 22959, 24300, 25510, 30612, 38265, 45918, 48600, 51020, 61224, 63775, 68877, 76530, 91836, 102040, 114795, 127550, 137754, 153060, 183672, 191325, 206631, 229590, 255100, 275508, 306120, 344385, 382650, 413262, 459180, 510200, 551016, 573975, 619893, 688770, 765300, 826524, 918360, 1033155, 1147950, 1239786, 1377540, 1530600, 1653048, 1721925, 2066310, 2295900, 2479572, 2755080, 3099465, 3443850, 4132620, 4591800, 4959144, 5165775, 6198930, 6887700, 8265240, 10331550, 12397860, 13775400, 15497325, 20663100, 24795720, 30994650, 41326200, 61989300, 123978600]

約数ペア:

[(1, 123978600), (2, 61989300), (3, 41326200), (4, 30994650), (5, 24795720), (6, 20663100), (8, 15497325), (9, 13775400), (10, 12397860), (12, 10331550), (15, 8265240), (18, 6887700), (20, 6198930), (24, 5165775), (25, 4959144), (27, 4591800), (30, 4132620), (36, 3443850), (40, 3099465), (45, 2755080), (50, 2479572), (54, 2295900), (60, 2066310), (72, 1721925), (75, 1653048), (81, 1530600), (90, 1377540), (100, 1239786), (108, 1147950), (120, 1033155), (135, 918360), (150, 826524), (162, 765300), (180, 688770), (200, 619893), (216, 573975), (225, 551016), (243, 510200), (270, 459180), (300, 413262), (324, 382650), (360, 344385), (405, 306120), (450, 275508), (486, 255100), (540, 229590), (600, 206631), (648, 191325), (675, 183672), (810, 153060), (900, 137754), (972, 127550), (1080, 114795), (1215, 102040), (1350, 91836), (1620, 76530), (1800, 68877), (1944, 63775), (2025, 61224), (2430, 51020), (2551, 48600), (2700, 45918), (3240, 38265), (4050, 30612), (4860, 25510), (5102, 24300), (5400, 22959), (6075, 20408), (7653, 16200), (8100, 15306), (9720, 12755), (10204, 12150)]