15138240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1246

約数の個数: 112

約数和(自身を含む): 51803808

約数和(自身を除く): 36665568

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, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1213, 1248, 1560, 2080, 2426, 2496, 3120, 3639, 4160, 4852, 6065, 6240, 7278, 9704, 12130, 12480, 14556, 15769, 18195, 19408, 24260, 29112, 31538, 36390, 38816, 47307, 48520, 58224, 63076, 72780, 77632, 78845, 94614, 97040, 116448, 126152, 145560, 157690, 189228, 194080, 232896, 236535, 252304, 291120, 315380, 378456, 388160, 473070, 504608, 582240, 630760, 756912, 946140, 1009216, 1164480, 1261520, 1513824, 1892280, 2523040, 3027648, 3784560, 5046080, 7569120, 15138240]

約数ペア:

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