154440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:44

約数の個数: 128

約数和(自身を含む): 604800

約数和(自身を除く): 450360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 52, 54, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 156, 165, 180, 195, 198, 216, 220, 234, 260, 264, 270, 286, 297, 312, 330, 351, 360, 390, 396, 429, 440, 468, 495, 520, 540, 572, 585, 594, 660, 702, 715, 780, 792, 858, 936, 990, 1080, 1144, 1170, 1188, 1287, 1320, 1404, 1430, 1485, 1560, 1716, 1755, 1980, 2145, 2340, 2376, 2574, 2808, 2860, 2970, 3432, 3510, 3861, 3960, 4290, 4680, 5148, 5720, 5940, 6435, 7020, 7722, 8580, 10296, 11880, 12870, 14040, 15444, 17160, 19305, 25740, 30888, 38610, 51480, 77220, 154440]

約数ペア:

[(1, 154440), (2, 77220), (3, 51480), (4, 38610), (5, 30888), (6, 25740), (8, 19305), (9, 17160), (10, 15444), (11, 14040), (12, 12870), (13, 11880), (15, 10296), (18, 8580), (20, 7722), (22, 7020), (24, 6435), (26, 5940), (27, 5720), (30, 5148), (33, 4680), (36, 4290), (39, 3960), (40, 3861), (44, 3510), (45, 3432), (52, 2970), (54, 2860), (55, 2808), (60, 2574), (65, 2376), (66, 2340), (72, 2145), (78, 1980), (88, 1755), (90, 1716), (99, 1560), (104, 1485), (108, 1430), (110, 1404), (117, 1320), (120, 1287), (130, 1188), (132, 1170), (135, 1144), (143, 1080), (156, 990), (165, 936), (180, 858), (195, 792), (198, 780), (216, 715), (220, 702), (234, 660), (260, 594), (264, 585), (270, 572), (286, 540), (297, 520), (312, 495), (330, 468), (351, 440), (360, 429), (390, 396)]