30276480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1248

約数の個数: 128

約数和(自身を含む): 104015520

約数和(自身を除く): 73739040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1213, 1248, 1560, 1664, 1920, 2080, 2426, 2496, 3120, 3639, 4160, 4852, 4992, 6065, 6240, 7278, 8320, 9704, 12130, 12480, 14556, 15769, 18195, 19408, 24260, 24960, 29112, 31538, 36390, 38816, 47307, 48520, 58224, 63076, 72780, 77632, 78845, 94614, 97040, 116448, 126152, 145560, 155264, 157690, 189228, 194080, 232896, 236535, 252304, 291120, 315380, 378456, 388160, 465792, 473070, 504608, 582240, 630760, 756912, 776320, 946140, 1009216, 1164480, 1261520, 1513824, 1892280, 2018432, 2328960, 2523040, 3027648, 3784560, 5046080, 6055296, 7569120, 10092160, 15138240, 30276480]

約数ペア:

[(1, 30276480), (2, 15138240), (3, 10092160), (4, 7569120), (5, 6055296), (6, 5046080), (8, 3784560), (10, 3027648), (12, 2523040), (13, 2328960), (15, 2018432), (16, 1892280), (20, 1513824), (24, 1261520), (26, 1164480), (30, 1009216), (32, 946140), (39, 776320), (40, 756912), (48, 630760), (52, 582240), (60, 504608), (64, 473070), (65, 465792), (78, 388160), (80, 378456), (96, 315380), (104, 291120), (120, 252304), (128, 236535), (130, 232896), (156, 194080), (160, 189228), (192, 157690), (195, 155264), (208, 145560), (240, 126152), (260, 116448), (312, 97040), (320, 94614), (384, 78845), (390, 77632), (416, 72780), (480, 63076), (520, 58224), (624, 48520), (640, 47307), (780, 38816), (832, 36390), (960, 31538), (1040, 29112), (1213, 24960), (1248, 24260), (1560, 19408), (1664, 18195), (1920, 15769), (2080, 14556), (2426, 12480), (2496, 12130), (3120, 9704), (3639, 8320), (4160, 7278), (4852, 6240), (4992, 6065)]