277428720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1155953}}^1$

素因数の和:1155969

約数の個数: 40

約数和(自身を含む): 860029776

約数和(自身を除く): 582601056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1155953, 2311906, 3467859, 4623812, 5779765, 6935718, 9247624, 11559530, 13871436, 17339295, 18495248, 23119060, 27742872, 34678590, 46238120, 55485744, 69357180, 92476240, 138714360, 277428720]

約数ペア:

[(1, 277428720), (2, 138714360), (3, 92476240), (4, 69357180), (5, 55485744), (6, 46238120), (8, 34678590), (10, 27742872), (12, 23119060), (15, 18495248), (16, 17339295), (20, 13871436), (24, 11559530), (30, 9247624), (40, 6935718), (48, 5779765), (60, 4623812), (80, 3467859), (120, 2311906), (240, 1155953)]