25353120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:287

約数の個数: 192

約数和(自身を含む): 91445760

約数和(自身を除く): 66092640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 195, 204, 208, 221, 239, 240, 255, 260, 272, 312, 340, 390, 408, 416, 442, 478, 480, 510, 520, 544, 624, 663, 680, 717, 780, 816, 884, 956, 1020, 1040, 1105, 1195, 1248, 1326, 1360, 1434, 1560, 1632, 1768, 1912, 2040, 2080, 2210, 2390, 2652, 2720, 2868, 3107, 3120, 3315, 3536, 3585, 3824, 4063, 4080, 4420, 4780, 5304, 5736, 6214, 6240, 6630, 7072, 7170, 7648, 8126, 8160, 8840, 9321, 9560, 10608, 11472, 12189, 12428, 13260, 14340, 15535, 16252, 17680, 18642, 19120, 20315, 21216, 22944, 24378, 24856, 26520, 28680, 31070, 32504, 35360, 37284, 38240, 40630, 46605, 48756, 49712, 52819, 53040, 57360, 60945, 62140, 65008, 74568, 81260, 93210, 97512, 99424, 105638, 106080, 114720, 121890, 124280, 130016, 149136, 158457, 162520, 186420, 195024, 211276, 243780, 248560, 264095, 298272, 316914, 325040, 372840, 390048, 422552, 487560, 497120, 528190, 633828, 650080, 745680, 792285, 845104, 975120, 1056380, 1267656, 1491360, 1584570, 1690208, 1950240, 2112760, 2535312, 3169140, 4225520, 5070624, 6338280, 8451040, 12676560, 25353120]

約数ペア:

[(1, 25353120), (2, 12676560), (3, 8451040), (4, 6338280), (5, 5070624), (6, 4225520), (8, 3169140), (10, 2535312), (12, 2112760), (13, 1950240), (15, 1690208), (16, 1584570), (17, 1491360), (20, 1267656), (24, 1056380), (26, 975120), (30, 845104), (32, 792285), (34, 745680), (39, 650080), (40, 633828), (48, 528190), (51, 497120), (52, 487560), (60, 422552), (65, 390048), (68, 372840), (78, 325040), (80, 316914), (85, 298272), (96, 264095), (102, 248560), (104, 243780), (120, 211276), (130, 195024), (136, 186420), (156, 162520), (160, 158457), (170, 149136), (195, 130016), (204, 124280), (208, 121890), (221, 114720), (239, 106080), (240, 105638), (255, 99424), (260, 97512), (272, 93210), (312, 81260), (340, 74568), (390, 65008), (408, 62140), (416, 60945), (442, 57360), (478, 53040), (480, 52819), (510, 49712), (520, 48756), (544, 46605), (624, 40630), (663, 38240), (680, 37284), (717, 35360), (780, 32504), (816, 31070), (884, 28680), (956, 26520), (1020, 24856), (1040, 24378), (1105, 22944), (1195, 21216), (1248, 20315), (1326, 19120), (1360, 18642), (1434, 17680), (1560, 16252), (1632, 15535), (1768, 14340), (1912, 13260), (2040, 12428), (2080, 12189), (2210, 11472), (2390, 10608), (2652, 9560), (2720, 9321), (2868, 8840), (3107, 8160), (3120, 8126), (3315, 7648), (3536, 7170), (3585, 7072), (3824, 6630), (4063, 6240), (4080, 6214), (4420, 5736), (4780, 5304)]