293241520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25633}}^1$

素因数の和:25670

約数の個数: 80

約数和(自身を含む): 801011232

約数和(自身を除く): 507769712

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 25633, 51266, 102532, 128165, 205064, 256330, 281963, 333229, 410128, 512660, 563926, 666458, 1025320, 1127852, 1332916, 1409815, 1666145, 2050640, 2255704, 2665832, 2819630, 3332290, 3665519, 4511408, 5331664, 5639260, 6664580, 7331038, 11278520, 13329160, 14662076, 18327595, 22557040, 26658320, 29324152, 36655190, 58648304, 73310380, 146620760, 293241520]

約数ペア:

[(1, 293241520), (2, 146620760), (4, 73310380), (5, 58648304), (8, 36655190), (10, 29324152), (11, 26658320), (13, 22557040), (16, 18327595), (20, 14662076), (22, 13329160), (26, 11278520), (40, 7331038), (44, 6664580), (52, 5639260), (55, 5331664), (65, 4511408), (80, 3665519), (88, 3332290), (104, 2819630), (110, 2665832), (130, 2255704), (143, 2050640), (176, 1666145), (208, 1409815), (220, 1332916), (260, 1127852), (286, 1025320), (440, 666458), (520, 563926), (572, 512660), (715, 410128), (880, 333229), (1040, 281963), (1144, 256330), (1430, 205064), (2288, 128165), (2860, 102532), (5720, 51266), (11440, 25633)]