409728720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{16903}}^1$

素因数の和:17020

約数の個数: 80

約数和(自身を含む): 1282810752

約数和(自身を除く): 873082032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 808, 1010, 1212, 1515, 1616, 2020, 2424, 3030, 4040, 4848, 6060, 8080, 12120, 16903, 24240, 33806, 50709, 67612, 84515, 101418, 135224, 169030, 202836, 253545, 270448, 338060, 405672, 507090, 676120, 811344, 1014180, 1352240, 1707203, 2028360, 3414406, 4056720, 5121609, 6828812, 8536015, 10243218, 13657624, 17072030, 20486436, 25608045, 27315248, 34144060, 40972872, 51216090, 68288120, 81945744, 102432180, 136576240, 204864360, 409728720]

約数ペア:

[(1, 409728720), (2, 204864360), (3, 136576240), (4, 102432180), (5, 81945744), (6, 68288120), (8, 51216090), (10, 40972872), (12, 34144060), (15, 27315248), (16, 25608045), (20, 20486436), (24, 17072030), (30, 13657624), (40, 10243218), (48, 8536015), (60, 6828812), (80, 5121609), (101, 4056720), (120, 3414406), (202, 2028360), (240, 1707203), (303, 1352240), (404, 1014180), (505, 811344), (606, 676120), (808, 507090), (1010, 405672), (1212, 338060), (1515, 270448), (1616, 253545), (2020, 202836), (2424, 169030), (3030, 135224), (4040, 101418), (4848, 84515), (6060, 67612), (8080, 50709), (12120, 33806), (16903, 24240)]