378913680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{607}}^1$

素因数の和:663

約数の個数: 240

約数和(自身を含む): 1388720640

約数和(自身を除く): 1009806960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 289, 306, 340, 360, 408, 432, 459, 510, 540, 578, 607, 612, 680, 720, 765, 816, 867, 918, 1020, 1080, 1156, 1214, 1224, 1360, 1445, 1530, 1734, 1821, 1836, 2040, 2160, 2295, 2312, 2428, 2448, 2601, 2890, 3035, 3060, 3468, 3642, 3672, 4080, 4335, 4590, 4624, 4856, 5202, 5463, 5780, 6070, 6120, 6936, 7284, 7344, 7803, 8670, 9105, 9180, 9712, 10319, 10404, 10926, 11560, 12140, 12240, 13005, 13872, 14568, 15606, 16389, 17340, 18210, 18360, 20638, 20808, 21852, 23120, 24280, 26010, 27315, 29136, 30957, 31212, 32778, 34680, 36420, 36720, 39015, 41276, 41616, 43704, 48560, 51595, 52020, 54630, 61914, 62424, 65556, 69360, 72840, 78030, 81945, 82552, 87408, 92871, 103190, 104040, 109260, 123828, 124848, 131112, 145680, 154785, 156060, 163890, 165104, 175423, 185742, 206380, 208080, 218520, 247656, 262224, 278613, 309570, 312120, 327780, 350846, 371484, 412760, 437040, 464355, 495312, 526269, 557226, 619140, 624240, 655560, 701692, 742968, 825520, 877115, 928710, 1052538, 1114452, 1238280, 1311120, 1393065, 1403384, 1485936, 1578807, 1754230, 1857420, 2105076, 2228904, 2476560, 2631345, 2786130, 2806768, 3157614, 3508460, 3714840, 4210152, 4457808, 4736421, 5262690, 5572260, 6315228, 7016920, 7429680, 7894035, 8420304, 9472842, 10525380, 11144520, 12630456, 14033840, 15788070, 18945684, 21050760, 22289040, 23682105, 25260912, 31576140, 37891368, 42101520, 47364210, 63152280, 75782736, 94728420, 126304560, 189456840, 378913680]

約数ペア:

[(1, 378913680), (2, 189456840), (3, 126304560), (4, 94728420), (5, 75782736), (6, 63152280), (8, 47364210), (9, 42101520), (10, 37891368), (12, 31576140), (15, 25260912), (16, 23682105), (17, 22289040), (18, 21050760), (20, 18945684), (24, 15788070), (27, 14033840), (30, 12630456), (34, 11144520), (36, 10525380), (40, 9472842), (45, 8420304), (48, 7894035), (51, 7429680), (54, 7016920), (60, 6315228), (68, 5572260), (72, 5262690), (80, 4736421), (85, 4457808), (90, 4210152), (102, 3714840), (108, 3508460), (120, 3157614), (135, 2806768), (136, 2786130), (144, 2631345), (153, 2476560), (170, 2228904), (180, 2105076), (204, 1857420), (216, 1754230), (240, 1578807), (255, 1485936), (270, 1403384), (272, 1393065), (289, 1311120), (306, 1238280), (340, 1114452), (360, 1052538), (408, 928710), (432, 877115), (459, 825520), (510, 742968), (540, 701692), (578, 655560), (607, 624240), (612, 619140), (680, 557226), (720, 526269), (765, 495312), (816, 464355), (867, 437040), (918, 412760), (1020, 371484), (1080, 350846), (1156, 327780), (1214, 312120), (1224, 309570), (1360, 278613), (1445, 262224), (1530, 247656), (1734, 218520), (1821, 208080), (1836, 206380), (2040, 185742), (2160, 175423), (2295, 165104), (2312, 163890), (2428, 156060), (2448, 154785), (2601, 145680), (2890, 131112), (3035, 124848), (3060, 123828), (3468, 109260), (3642, 104040), (3672, 103190), (4080, 92871), (4335, 87408), (4590, 82552), (4624, 81945), (4856, 78030), (5202, 72840), (5463, 69360), (5780, 65556), (6070, 62424), (6120, 61914), (6936, 54630), (7284, 52020), (7344, 51595), (7803, 48560), (8670, 43704), (9105, 41616), (9180, 41276), (9712, 39015), (10319, 36720), (10404, 36420), (10926, 34680), (11560, 32778), (12140, 31212), (12240, 30957), (13005, 29136), (13872, 27315), (14568, 26010), (15606, 24280), (16389, 23120), (17340, 21852), (18210, 20808), (18360, 20638)]