238959480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2857}}^1$

素因数の和:2929

約数の個数: 128

約数和(自身を含む): 777833280

約数和(自身を除く): 538873800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 41, 51, 60, 68, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 246, 255, 328, 340, 408, 410, 492, 510, 615, 680, 697, 820, 984, 1020, 1230, 1394, 1640, 2040, 2091, 2460, 2788, 2857, 3485, 4182, 4920, 5576, 5714, 6970, 8364, 8571, 10455, 11428, 13940, 14285, 16728, 17142, 20910, 22856, 27880, 28570, 34284, 41820, 42855, 48569, 57140, 68568, 83640, 85710, 97138, 114280, 117137, 145707, 171420, 194276, 234274, 242845, 291414, 342840, 351411, 388552, 468548, 485690, 582828, 585685, 702822, 728535, 937096, 971380, 1165656, 1171370, 1405644, 1457070, 1757055, 1942760, 1991329, 2342740, 2811288, 2914140, 3514110, 3982658, 4685480, 5828280, 5973987, 7028220, 7965316, 9956645, 11947974, 14056440, 15930632, 19913290, 23895948, 29869935, 39826580, 47791896, 59739870, 79653160, 119479740, 238959480]

約数ペア:

[(1, 238959480), (2, 119479740), (3, 79653160), (4, 59739870), (5, 47791896), (6, 39826580), (8, 29869935), (10, 23895948), (12, 19913290), (15, 15930632), (17, 14056440), (20, 11947974), (24, 9956645), (30, 7965316), (34, 7028220), (40, 5973987), (41, 5828280), (51, 4685480), (60, 3982658), (68, 3514110), (82, 2914140), (85, 2811288), (102, 2342740), (120, 1991329), (123, 1942760), (136, 1757055), (164, 1457070), (170, 1405644), (204, 1171370), (205, 1165656), (246, 971380), (255, 937096), (328, 728535), (340, 702822), (408, 585685), (410, 582828), (492, 485690), (510, 468548), (615, 388552), (680, 351411), (697, 342840), (820, 291414), (984, 242845), (1020, 234274), (1230, 194276), (1394, 171420), (1640, 145707), (2040, 117137), (2091, 114280), (2460, 97138), (2788, 85710), (2857, 83640), (3485, 68568), (4182, 57140), (4920, 48569), (5576, 42855), (5714, 41820), (6970, 34284), (8364, 28570), (8571, 27880), (10455, 22856), (11428, 20910), (13940, 17142), (14285, 16728)]