628928400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{1307}}^1$

素因数の和:1729

約数の個数: 120

約数和(自身を含む): 2021236704

約数和(自身を除く): 1392308304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 401, 600, 802, 1200, 1203, 1307, 1604, 2005, 2406, 2614, 3208, 3921, 4010, 4812, 5228, 6015, 6416, 6535, 7842, 8020, 9624, 10025, 10456, 12030, 13070, 15684, 16040, 19248, 19605, 20050, 20912, 24060, 26140, 30075, 31368, 32080, 32675, 39210, 40100, 48120, 52280, 60150, 62736, 65350, 78420, 80200, 96240, 98025, 104560, 120300, 130700, 156840, 160400, 196050, 240600, 261400, 313680, 392100, 481200, 522800, 524107, 784200, 1048214, 1568400, 1572321, 2096428, 2620535, 3144642, 4192856, 5241070, 6289284, 7861605, 8385712, 10482140, 12578568, 13102675, 15723210, 20964280, 25157136, 26205350, 31446420, 39308025, 41928560, 52410700, 62892840, 78616050, 104821400, 125785680, 157232100, 209642800, 314464200, 628928400]

約数ペア:

[(1, 628928400), (2, 314464200), (3, 209642800), (4, 157232100), (5, 125785680), (6, 104821400), (8, 78616050), (10, 62892840), (12, 52410700), (15, 41928560), (16, 39308025), (20, 31446420), (24, 26205350), (25, 25157136), (30, 20964280), (40, 15723210), (48, 13102675), (50, 12578568), (60, 10482140), (75, 8385712), (80, 7861605), (100, 6289284), (120, 5241070), (150, 4192856), (200, 3144642), (240, 2620535), (300, 2096428), (400, 1572321), (401, 1568400), (600, 1048214), (802, 784200), (1200, 524107), (1203, 522800), (1307, 481200), (1604, 392100), (2005, 313680), (2406, 261400), (2614, 240600), (3208, 196050), (3921, 160400), (4010, 156840), (4812, 130700), (5228, 120300), (6015, 104560), (6416, 98025), (6535, 96240), (7842, 80200), (8020, 78420), (9624, 65350), (10025, 62736), (10456, 60150), (12030, 52280), (13070, 48120), (15684, 40100), (16040, 39210), (19248, 32675), (19605, 32080), (20050, 31368), (20912, 30075), (24060, 26140)]