542775280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11519}}^1$

素因数の和:11582

約数の個数: 80

約数和(自身を含む): 1371340800

約数和(自身を除く): 828565520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 5890, 9424, 11519, 11780, 23038, 23560, 46076, 47120, 57595, 92152, 115190, 184304, 218861, 230380, 357089, 437722, 460760, 714178, 875444, 921520, 1094305, 1428356, 1750888, 1785445, 2188610, 2856712, 3501776, 3570890, 4377220, 5713424, 6784691, 7141780, 8754440, 13569382, 14283560, 17508880, 27138764, 28567120, 33923455, 54277528, 67846910, 108555056, 135693820, 271387640, 542775280]

約数ペア:

[(1, 542775280), (2, 271387640), (4, 135693820), (5, 108555056), (8, 67846910), (10, 54277528), (16, 33923455), (19, 28567120), (20, 27138764), (31, 17508880), (38, 14283560), (40, 13569382), (62, 8754440), (76, 7141780), (80, 6784691), (95, 5713424), (124, 4377220), (152, 3570890), (155, 3501776), (190, 2856712), (248, 2188610), (304, 1785445), (310, 1750888), (380, 1428356), (496, 1094305), (589, 921520), (620, 875444), (760, 714178), (1178, 460760), (1240, 437722), (1520, 357089), (2356, 230380), (2480, 218861), (2945, 184304), (4712, 115190), (5890, 92152), (9424, 57595), (11519, 47120), (11780, 46076), (23038, 23560)]