282180400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:491

約数の個数: 120

約数和(自身を含む): 722364480

約数和(自身を除く): 440184080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 107, 152, 190, 200, 214, 304, 347, 380, 400, 428, 475, 535, 694, 760, 856, 950, 1070, 1388, 1520, 1712, 1735, 1900, 2033, 2140, 2675, 2776, 3470, 3800, 4066, 4280, 5350, 5552, 6593, 6940, 7600, 8132, 8560, 8675, 10165, 10700, 13186, 13880, 16264, 17350, 20330, 21400, 26372, 27760, 32528, 32965, 34700, 37129, 40660, 42800, 50825, 52744, 65930, 69400, 74258, 81320, 101650, 105488, 131860, 138800, 148516, 162640, 164825, 185645, 203300, 263720, 297032, 329650, 371290, 406600, 527440, 594064, 659300, 705451, 742580, 813200, 928225, 1318600, 1410902, 1485160, 1856450, 2637200, 2821804, 2970320, 3527255, 3712900, 5643608, 7054510, 7425800, 11287216, 14109020, 14851600, 17636275, 28218040, 35272550, 56436080, 70545100, 141090200, 282180400]

約数ペア:

[(1, 282180400), (2, 141090200), (4, 70545100), (5, 56436080), (8, 35272550), (10, 28218040), (16, 17636275), (19, 14851600), (20, 14109020), (25, 11287216), (38, 7425800), (40, 7054510), (50, 5643608), (76, 3712900), (80, 3527255), (95, 2970320), (100, 2821804), (107, 2637200), (152, 1856450), (190, 1485160), (200, 1410902), (214, 1318600), (304, 928225), (347, 813200), (380, 742580), (400, 705451), (428, 659300), (475, 594064), (535, 527440), (694, 406600), (760, 371290), (856, 329650), (950, 297032), (1070, 263720), (1388, 203300), (1520, 185645), (1712, 164825), (1735, 162640), (1900, 148516), (2033, 138800), (2140, 131860), (2675, 105488), (2776, 101650), (3470, 81320), (3800, 74258), (4066, 69400), (4280, 65930), (5350, 52744), (5552, 50825), (6593, 42800), (6940, 40660), (7600, 37129), (8132, 34700), (8560, 32965), (8675, 32528), (10165, 27760), (10700, 26372), (13186, 21400), (13880, 20330), (16264, 17350)]