538310040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3911}}^1$

素因数の和:3993

約数の個数: 128

約数和(自身を含む): 1712517120

約数和(自身を除く): 1174207080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 60, 62, 74, 93, 111, 120, 124, 148, 155, 185, 186, 222, 248, 296, 310, 370, 372, 444, 465, 555, 620, 740, 744, 888, 930, 1110, 1147, 1240, 1480, 1860, 2220, 2294, 3441, 3720, 3911, 4440, 4588, 5735, 6882, 7822, 9176, 11470, 11733, 13764, 15644, 17205, 19555, 22940, 23466, 27528, 31288, 34410, 39110, 45880, 46932, 58665, 68820, 78220, 93864, 117330, 121241, 137640, 144707, 156440, 234660, 242482, 289414, 363723, 434121, 469320, 484964, 578828, 606205, 723535, 727446, 868242, 969928, 1157656, 1212410, 1447070, 1454892, 1736484, 1818615, 2170605, 2424820, 2894140, 2909784, 3472968, 3637230, 4341210, 4485917, 4849640, 5788280, 7274460, 8682420, 8971834, 13457751, 14548920, 17364840, 17943668, 22429585, 26915502, 35887336, 44859170, 53831004, 67288755, 89718340, 107662008, 134577510, 179436680, 269155020, 538310040]

約数ペア:

[(1, 538310040), (2, 269155020), (3, 179436680), (4, 134577510), (5, 107662008), (6, 89718340), (8, 67288755), (10, 53831004), (12, 44859170), (15, 35887336), (20, 26915502), (24, 22429585), (30, 17943668), (31, 17364840), (37, 14548920), (40, 13457751), (60, 8971834), (62, 8682420), (74, 7274460), (93, 5788280), (111, 4849640), (120, 4485917), (124, 4341210), (148, 3637230), (155, 3472968), (185, 2909784), (186, 2894140), (222, 2424820), (248, 2170605), (296, 1818615), (310, 1736484), (370, 1454892), (372, 1447070), (444, 1212410), (465, 1157656), (555, 969928), (620, 868242), (740, 727446), (744, 723535), (888, 606205), (930, 578828), (1110, 484964), (1147, 469320), (1240, 434121), (1480, 363723), (1860, 289414), (2220, 242482), (2294, 234660), (3441, 156440), (3720, 144707), (3911, 137640), (4440, 121241), (4588, 117330), (5735, 93864), (6882, 78220), (7822, 68820), (9176, 58665), (11470, 46932), (11733, 45880), (13764, 39110), (15644, 34410), (17205, 31288), (19555, 27528), (22940, 23466)]