198839280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4789}}^1$

素因数の和:4978

約数の個数: 80

約数和(自身を含む): 620094240

約数和(自身を除く): 421254960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 173, 240, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 2768, 3460, 4152, 4789, 5190, 6920, 8304, 9578, 10380, 13840, 14367, 19156, 20760, 23945, 28734, 38312, 41520, 47890, 57468, 71835, 76624, 95780, 114936, 143670, 191560, 229872, 287340, 383120, 574680, 828497, 1149360, 1656994, 2485491, 3313988, 4142485, 4970982, 6627976, 8284970, 9941964, 12427455, 13255952, 16569940, 19883928, 24854910, 33139880, 39767856, 49709820, 66279760, 99419640, 198839280]

約数ペア:

[(1, 198839280), (2, 99419640), (3, 66279760), (4, 49709820), (5, 39767856), (6, 33139880), (8, 24854910), (10, 19883928), (12, 16569940), (15, 13255952), (16, 12427455), (20, 9941964), (24, 8284970), (30, 6627976), (40, 4970982), (48, 4142485), (60, 3313988), (80, 2485491), (120, 1656994), (173, 1149360), (240, 828497), (346, 574680), (519, 383120), (692, 287340), (865, 229872), (1038, 191560), (1384, 143670), (1730, 114936), (2076, 95780), (2595, 76624), (2768, 71835), (3460, 57468), (4152, 47890), (4789, 41520), (5190, 38312), (6920, 28734), (8304, 23945), (9578, 20760), (10380, 19156), (13840, 14367)]