1234346080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{11887}}^1$

素因数の和:11972

約数の個数: 96

約数和(自身を含む): 3235438080

約数和(自身を除く): 2001092000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 59, 80, 88, 110, 118, 160, 176, 220, 236, 295, 352, 440, 472, 590, 649, 880, 944, 1180, 1298, 1760, 1888, 2360, 2596, 3245, 4720, 5192, 6490, 9440, 10384, 11887, 12980, 20768, 23774, 25960, 47548, 51920, 59435, 95096, 103840, 118870, 130757, 190192, 237740, 261514, 380384, 475480, 523028, 653785, 701333, 950960, 1046056, 1307570, 1402666, 1901920, 2092112, 2615140, 2805332, 3506665, 4184224, 5230280, 5610664, 7013330, 7714663, 10460560, 11221328, 14026660, 15429326, 20921120, 22442656, 28053320, 30858652, 38573315, 56106640, 61717304, 77146630, 112213280, 123434608, 154293260, 246869216, 308586520, 617173040, 1234346080]

約数ペア:

[(1, 1234346080), (2, 617173040), (4, 308586520), (5, 246869216), (8, 154293260), (10, 123434608), (11, 112213280), (16, 77146630), (20, 61717304), (22, 56106640), (32, 38573315), (40, 30858652), (44, 28053320), (55, 22442656), (59, 20921120), (80, 15429326), (88, 14026660), (110, 11221328), (118, 10460560), (160, 7714663), (176, 7013330), (220, 5610664), (236, 5230280), (295, 4184224), (352, 3506665), (440, 2805332), (472, 2615140), (590, 2092112), (649, 1901920), (880, 1402666), (944, 1307570), (1180, 1046056), (1298, 950960), (1760, 701333), (1888, 653785), (2360, 523028), (2596, 475480), (3245, 380384), (4720, 261514), (5192, 237740), (6490, 190192), (9440, 130757), (10384, 118870), (11887, 103840), (12980, 95096), (20768, 59435), (23774, 51920), (25960, 47548)]