401208840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65557}}^1$

素因数の和:65591

約数の個数: 96

約数和(自身を含む): 1380651480

約数和(自身を除く): 979442640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 65557, 131114, 196671, 262228, 327785, 393342, 524456, 590013, 655570, 786684, 983355, 1114469, 1180026, 1311140, 1573368, 1966710, 2228938, 2360052, 2622280, 2950065, 3343407, 3933420, 4457876, 4720104, 5572345, 5900130, 6686814, 7866840, 8915752, 10030221, 11144690, 11800260, 13373628, 16717035, 20060442, 22289380, 23600520, 26747256, 33434070, 40120884, 44578760, 50151105, 66868140, 80241768, 100302210, 133736280, 200604420, 401208840]

約数ペア:

[(1, 401208840), (2, 200604420), (3, 133736280), (4, 100302210), (5, 80241768), (6, 66868140), (8, 50151105), (9, 44578760), (10, 40120884), (12, 33434070), (15, 26747256), (17, 23600520), (18, 22289380), (20, 20060442), (24, 16717035), (30, 13373628), (34, 11800260), (36, 11144690), (40, 10030221), (45, 8915752), (51, 7866840), (60, 6686814), (68, 5900130), (72, 5572345), (85, 4720104), (90, 4457876), (102, 3933420), (120, 3343407), (136, 2950065), (153, 2622280), (170, 2360052), (180, 2228938), (204, 1966710), (255, 1573368), (306, 1311140), (340, 1180026), (360, 1114469), (408, 983355), (510, 786684), (612, 655570), (680, 590013), (765, 524456), (1020, 393342), (1224, 327785), (1530, 262228), (2040, 196671), (3060, 131114), (6120, 65557)]