385295280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51787}}^1$

素因数の和:51834

約数の個数: 80

約数和(自身を含む): 1232968704

約数和(自身を除く): 847673424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 51787, 103574, 155361, 207148, 258935, 310722, 414296, 517870, 621444, 776805, 828592, 1035740, 1242888, 1553610, 1605397, 2071480, 2485776, 3107220, 3210794, 4142960, 4816191, 6214440, 6421588, 8026985, 9632382, 12428880, 12843176, 16053970, 19264764, 24080955, 25686352, 32107940, 38529528, 48161910, 64215880, 77059056, 96323820, 128431760, 192647640, 385295280]

約数ペア:

[(1, 385295280), (2, 192647640), (3, 128431760), (4, 96323820), (5, 77059056), (6, 64215880), (8, 48161910), (10, 38529528), (12, 32107940), (15, 25686352), (16, 24080955), (20, 19264764), (24, 16053970), (30, 12843176), (31, 12428880), (40, 9632382), (48, 8026985), (60, 6421588), (62, 6214440), (80, 4816191), (93, 4142960), (120, 3210794), (124, 3107220), (155, 2485776), (186, 2071480), (240, 1605397), (248, 1553610), (310, 1242888), (372, 1035740), (465, 828592), (496, 776805), (620, 621444), (744, 517870), (930, 414296), (1240, 310722), (1488, 258935), (1860, 207148), (2480, 155361), (3720, 103574), (7440, 51787)]