15149040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 160

約数和(自身を含む): 51425280

約数和(自身を除く): 36276240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 47, 48, 51, 60, 68, 79, 80, 85, 94, 102, 120, 136, 141, 158, 170, 188, 204, 235, 237, 240, 255, 272, 282, 316, 340, 376, 395, 408, 470, 474, 510, 564, 632, 680, 705, 752, 790, 799, 816, 940, 948, 1020, 1128, 1185, 1264, 1343, 1360, 1410, 1580, 1598, 1880, 1896, 2040, 2256, 2370, 2397, 2686, 2820, 3160, 3196, 3713, 3760, 3792, 3995, 4029, 4080, 4740, 4794, 5372, 5640, 6320, 6392, 6715, 7426, 7990, 8058, 9480, 9588, 10744, 11139, 11280, 11985, 12784, 13430, 14852, 15980, 16116, 18565, 18960, 19176, 20145, 21488, 22278, 23970, 26860, 29704, 31960, 32232, 37130, 38352, 40290, 44556, 47940, 53720, 55695, 59408, 63121, 63920, 64464, 74260, 80580, 89112, 95880, 107440, 111390, 126242, 148520, 161160, 178224, 189363, 191760, 222780, 252484, 297040, 315605, 322320, 378726, 445560, 504968, 631210, 757452, 891120, 946815, 1009936, 1262420, 1514904, 1893630, 2524840, 3029808, 3787260, 5049680, 7574520, 15149040]

約数ペア:

[(1, 15149040), (2, 7574520), (3, 5049680), (4, 3787260), (5, 3029808), (6, 2524840), (8, 1893630), (10, 1514904), (12, 1262420), (15, 1009936), (16, 946815), (17, 891120), (20, 757452), (24, 631210), (30, 504968), (34, 445560), (40, 378726), (47, 322320), (48, 315605), (51, 297040), (60, 252484), (68, 222780), (79, 191760), (80, 189363), (85, 178224), (94, 161160), (102, 148520), (120, 126242), (136, 111390), (141, 107440), (158, 95880), (170, 89112), (188, 80580), (204, 74260), (235, 64464), (237, 63920), (240, 63121), (255, 59408), (272, 55695), (282, 53720), (316, 47940), (340, 44556), (376, 40290), (395, 38352), (408, 37130), (470, 32232), (474, 31960), (510, 29704), (564, 26860), (632, 23970), (680, 22278), (705, 21488), (752, 20145), (790, 19176), (799, 18960), (816, 18565), (940, 16116), (948, 15980), (1020, 14852), (1128, 13430), (1185, 12784), (1264, 11985), (1343, 11280), (1360, 11139), (1410, 10744), (1580, 9588), (1598, 9480), (1880, 8058), (1896, 7990), (2040, 7426), (2256, 6715), (2370, 6392), (2397, 6320), (2686, 5640), (2820, 5372), (3160, 4794), (3196, 4740), (3713, 4080), (3760, 4029), (3792, 3995)]