389615600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1213}}^1$

素因数の和:1315

約数の個数: 120

約数和(自身を含む): 1035988752

約数和(自身を除く): 646373152

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 73, 80, 88, 100, 110, 146, 176, 200, 220, 275, 292, 365, 400, 440, 550, 584, 730, 803, 880, 1100, 1168, 1213, 1460, 1606, 1825, 2200, 2426, 2920, 3212, 3650, 4015, 4400, 4852, 5840, 6065, 6424, 7300, 8030, 9704, 12130, 12848, 13343, 14600, 16060, 19408, 20075, 24260, 26686, 29200, 30325, 32120, 40150, 48520, 53372, 60650, 64240, 66715, 80300, 88549, 97040, 106744, 121300, 133430, 160600, 177098, 213488, 242600, 266860, 321200, 333575, 354196, 442745, 485200, 533720, 667150, 708392, 885490, 974039, 1067440, 1334300, 1416784, 1770980, 1948078, 2213725, 2668600, 3541960, 3896156, 4427450, 4870195, 5337200, 7083920, 7792312, 8854900, 9740390, 15584624, 17709800, 19480780, 24350975, 35419600, 38961560, 48701950, 77923120, 97403900, 194807800, 389615600]

約数ペア:

[(1, 389615600), (2, 194807800), (4, 97403900), (5, 77923120), (8, 48701950), (10, 38961560), (11, 35419600), (16, 24350975), (20, 19480780), (22, 17709800), (25, 15584624), (40, 9740390), (44, 8854900), (50, 7792312), (55, 7083920), (73, 5337200), (80, 4870195), (88, 4427450), (100, 3896156), (110, 3541960), (146, 2668600), (176, 2213725), (200, 1948078), (220, 1770980), (275, 1416784), (292, 1334300), (365, 1067440), (400, 974039), (440, 885490), (550, 708392), (584, 667150), (730, 533720), (803, 485200), (880, 442745), (1100, 354196), (1168, 333575), (1213, 321200), (1460, 266860), (1606, 242600), (1825, 213488), (2200, 177098), (2426, 160600), (2920, 133430), (3212, 121300), (3650, 106744), (4015, 97040), (4400, 88549), (4852, 80300), (5840, 66715), (6065, 64240), (6424, 60650), (7300, 53372), (8030, 48520), (9704, 40150), (12130, 32120), (12848, 30325), (13343, 29200), (14600, 26686), (16060, 24260), (19408, 20075)]