1948883280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{137633}}^1$

素因数の和:137708

約数の個数: 80

約数和(自身を含む): 6143981760

約数和(自身を除く): 4195098480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 1180, 1416, 1770, 2360, 2832, 3540, 4720, 7080, 14160, 137633, 275266, 412899, 550532, 688165, 825798, 1101064, 1376330, 1651596, 2064495, 2202128, 2752660, 3303192, 4128990, 5505320, 6606384, 8120347, 8257980, 11010640, 16240694, 16515960, 24361041, 32481388, 33031920, 40601735, 48722082, 64962776, 81203470, 97444164, 121805205, 129925552, 162406940, 194888328, 243610410, 324813880, 389776656, 487220820, 649627760, 974441640, 1948883280]

約数ペア:

[(1, 1948883280), (2, 974441640), (3, 649627760), (4, 487220820), (5, 389776656), (6, 324813880), (8, 243610410), (10, 194888328), (12, 162406940), (15, 129925552), (16, 121805205), (20, 97444164), (24, 81203470), (30, 64962776), (40, 48722082), (48, 40601735), (59, 33031920), (60, 32481388), (80, 24361041), (118, 16515960), (120, 16240694), (177, 11010640), (236, 8257980), (240, 8120347), (295, 6606384), (354, 5505320), (472, 4128990), (590, 3303192), (708, 2752660), (885, 2202128), (944, 2064495), (1180, 1651596), (1416, 1376330), (1770, 1101064), (2360, 825798), (2832, 688165), (3540, 550532), (4720, 412899), (7080, 275266), (14160, 137633)]