318560040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{98321}}^1$

素因数の和:98344

約数の個数: 80

約数和(自身を含む): 1070726580

約数和(自身を除く): 752166540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 98321, 196642, 294963, 393284, 491605, 589926, 786568, 884889, 983210, 1179852, 1474815, 1769778, 1966420, 2359704, 2654667, 2949630, 3539556, 3932840, 4424445, 5309334, 5899260, 7079112, 7964001, 8848890, 10618668, 11798520, 13273335, 15928002, 17697780, 21237336, 26546670, 31856004, 35395560, 39820005, 53093340, 63712008, 79640010, 106186680, 159280020, 318560040]

約数ペア:

[(1, 318560040), (2, 159280020), (3, 106186680), (4, 79640010), (5, 63712008), (6, 53093340), (8, 39820005), (9, 35395560), (10, 31856004), (12, 26546670), (15, 21237336), (18, 17697780), (20, 15928002), (24, 13273335), (27, 11798520), (30, 10618668), (36, 8848890), (40, 7964001), (45, 7079112), (54, 5899260), (60, 5309334), (72, 4424445), (81, 3932840), (90, 3539556), (108, 2949630), (120, 2654667), (135, 2359704), (162, 1966420), (180, 1769778), (216, 1474815), (270, 1179852), (324, 983210), (360, 884889), (405, 786568), (540, 589926), (648, 491605), (810, 393284), (1080, 294963), (1620, 196642), (3240, 98321)]