129648720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{540203}}^1$

素因数の和:540219

約数の個数: 40

約数和(自身を含む): 401911776

約数和(自身を除く): 272263056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 540203, 1080406, 1620609, 2160812, 2701015, 3241218, 4321624, 5402030, 6482436, 8103045, 8643248, 10804060, 12964872, 16206090, 21608120, 25929744, 32412180, 43216240, 64824360, 129648720]

約数ペア:

[(1, 129648720), (2, 64824360), (3, 43216240), (4, 32412180), (5, 25929744), (6, 21608120), (8, 16206090), (10, 12964872), (12, 10804060), (15, 8643248), (16, 8103045), (20, 6482436), (24, 5402030), (30, 4321624), (40, 3241218), (48, 2701015), (60, 2160812), (80, 1620609), (120, 1080406), (240, 540203)]