2705040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:66

約数の個数: 180

約数和(自身を含む): 10392564

約数和(自身を除く): 7687524

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 289, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 578, 585, 612, 624, 663, 680, 720, 765, 780, 816, 867, 884, 936, 1020, 1040, 1105, 1156, 1170, 1224, 1326, 1360, 1445, 1530, 1560, 1734, 1768, 1872, 1989, 2040, 2210, 2312, 2340, 2448, 2601, 2652, 2890, 3060, 3120, 3315, 3468, 3536, 3757, 3978, 4080, 4335, 4420, 4624, 4680, 5202, 5304, 5780, 6120, 6630, 6936, 7514, 7956, 8670, 8840, 9360, 9945, 10404, 10608, 11271, 11560, 12240, 13005, 13260, 13872, 15028, 15912, 17340, 17680, 18785, 19890, 20808, 22542, 23120, 26010, 26520, 30056, 31824, 33813, 34680, 37570, 39780, 41616, 45084, 52020, 53040, 56355, 60112, 67626, 69360, 75140, 79560, 90168, 104040, 112710, 135252, 150280, 159120, 169065, 180336, 208080, 225420, 270504, 300560, 338130, 450840, 541008, 676260, 901680, 1352520, 2705040]

約数ペア:

[(1, 2705040), (2, 1352520), (3, 901680), (4, 676260), (5, 541008), (6, 450840), (8, 338130), (9, 300560), (10, 270504), (12, 225420), (13, 208080), (15, 180336), (16, 169065), (17, 159120), (18, 150280), (20, 135252), (24, 112710), (26, 104040), (30, 90168), (34, 79560), (36, 75140), (39, 69360), (40, 67626), (45, 60112), (48, 56355), (51, 53040), (52, 52020), (60, 45084), (65, 41616), (68, 39780), (72, 37570), (78, 34680), (80, 33813), (85, 31824), (90, 30056), (102, 26520), (104, 26010), (117, 23120), (120, 22542), (130, 20808), (136, 19890), (144, 18785), (153, 17680), (156, 17340), (170, 15912), (180, 15028), (195, 13872), (204, 13260), (208, 13005), (221, 12240), (234, 11560), (240, 11271), (255, 10608), (260, 10404), (272, 9945), (289, 9360), (306, 8840), (312, 8670), (340, 7956), (360, 7514), (390, 6936), (408, 6630), (442, 6120), (468, 5780), (510, 5304), (520, 5202), (578, 4680), (585, 4624), (612, 4420), (624, 4335), (663, 4080), (680, 3978), (720, 3757), (765, 3536), (780, 3468), (816, 3315), (867, 3120), (884, 3060), (936, 2890), (1020, 2652), (1040, 2601), (1105, 2448), (1156, 2340), (1170, 2312), (1224, 2210), (1326, 2040), (1360, 1989), (1445, 1872), (1530, 1768), (1560, 1734)]