7344720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101}}^2$

素因数の和:221

約数の個数: 90

約数和(自身を含む): 24912654

約数和(自身を除く): 17567934

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, 101, 120, 144, 180, 202, 240, 303, 360, 404, 505, 606, 720, 808, 909, 1010, 1212, 1515, 1616, 1818, 2020, 2424, 3030, 3636, 4040, 4545, 4848, 6060, 7272, 8080, 9090, 10201, 12120, 14544, 18180, 20402, 24240, 30603, 36360, 40804, 51005, 61206, 72720, 81608, 91809, 102010, 122412, 153015, 163216, 183618, 204020, 244824, 306030, 367236, 408040, 459045, 489648, 612060, 734472, 816080, 918090, 1224120, 1468944, 1836180, 2448240, 3672360, 7344720]

約数ペア:

[(1, 7344720), (2, 3672360), (3, 2448240), (4, 1836180), (5, 1468944), (6, 1224120), (8, 918090), (9, 816080), (10, 734472), (12, 612060), (15, 489648), (16, 459045), (18, 408040), (20, 367236), (24, 306030), (30, 244824), (36, 204020), (40, 183618), (45, 163216), (48, 153015), (60, 122412), (72, 102010), (80, 91809), (90, 81608), (101, 72720), (120, 61206), (144, 51005), (180, 40804), (202, 36360), (240, 30603), (303, 24240), (360, 20402), (404, 18180), (505, 14544), (606, 12120), (720, 10201), (808, 9090), (909, 8080), (1010, 7272), (1212, 6060), (1515, 4848), (1616, 4545), (1818, 4040), (2020, 3636), (2424, 3030)]