154890720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{107563}}^1$

素因数の和:107584

約数の個数: 72

約数和(自身を含む): 528569496

約数和(自身を除く): 373678776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 107563, 215126, 322689, 430252, 537815, 645378, 860504, 968067, 1075630, 1290756, 1613445, 1721008, 1936134, 2151260, 2581512, 3226890, 3442016, 3872268, 4302520, 4840335, 5163024, 6453780, 7744536, 8605040, 9680670, 10326048, 12907560, 15489072, 17210080, 19361340, 25815120, 30978144, 38722680, 51630240, 77445360, 154890720]

約数ペア:

[(1, 154890720), (2, 77445360), (3, 51630240), (4, 38722680), (5, 30978144), (6, 25815120), (8, 19361340), (9, 17210080), (10, 15489072), (12, 12907560), (15, 10326048), (16, 9680670), (18, 8605040), (20, 7744536), (24, 6453780), (30, 5163024), (32, 4840335), (36, 4302520), (40, 3872268), (45, 3442016), (48, 3226890), (60, 2581512), (72, 2151260), (80, 1936134), (90, 1721008), (96, 1613445), (120, 1290756), (144, 1075630), (160, 968067), (180, 860504), (240, 645378), (288, 537815), (360, 430252), (480, 322689), (720, 215126), (1440, 107563)]