404880720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{16703}}^1$

素因数の和:16820

約数の個数: 80

約数和(自身を含む): 1267633152

約数和(自身を除く): 862752432

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, 16703, 24240, 33406, 50109, 66812, 83515, 100218, 133624, 167030, 200436, 250545, 267248, 334060, 400872, 501090, 668120, 801744, 1002180, 1336240, 1687003, 2004360, 3374006, 4008720, 5061009, 6748012, 8435015, 10122018, 13496024, 16870030, 20244036, 25305045, 26992048, 33740060, 40488072, 50610090, 67480120, 80976144, 101220180, 134960240, 202440360, 404880720]

約数ペア:

[(1, 404880720), (2, 202440360), (3, 134960240), (4, 101220180), (5, 80976144), (6, 67480120), (8, 50610090), (10, 40488072), (12, 33740060), (15, 26992048), (16, 25305045), (20, 20244036), (24, 16870030), (30, 13496024), (40, 10122018), (48, 8435015), (60, 6748012), (80, 5061009), (101, 4008720), (120, 3374006), (202, 2004360), (240, 1687003), (303, 1336240), (404, 1002180), (505, 801744), (606, 668120), (808, 501090), (1010, 400872), (1212, 334060), (1515, 267248), (1616, 250545), (2020, 200436), (2424, 167030), (3030, 133624), (4040, 100218), (4848, 83515), (6060, 66812), (8080, 50109), (12120, 33406), (16703, 24240)]