401040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{557}}^1$

素因数の和:576

約数の個数: 60

約数和(自身を含む): 1349244

約数和(自身を除く): 948204

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 557, 720, 1114, 1671, 2228, 2785, 3342, 4456, 5013, 5570, 6684, 8355, 8912, 10026, 11140, 13368, 16710, 20052, 22280, 25065, 26736, 33420, 40104, 44560, 50130, 66840, 80208, 100260, 133680, 200520, 401040]

約数ペア:

[(1, 401040), (2, 200520), (3, 133680), (4, 100260), (5, 80208), (6, 66840), (8, 50130), (9, 44560), (10, 40104), (12, 33420), (15, 26736), (16, 25065), (18, 22280), (20, 20052), (24, 16710), (30, 13368), (36, 11140), (40, 10026), (45, 8912), (48, 8355), (60, 6684), (72, 5570), (80, 5013), (90, 4456), (120, 3342), (144, 2785), (180, 2228), (240, 1671), (360, 1114), (557, 720)]