1778648040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{977}}^1$

素因数の和:1396

約数の個数: 192

約数和(自身を含む): 6247659600

約数和(自身を除く): 4469011560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 389, 390, 468, 520, 585, 778, 780, 936, 977, 1167, 1170, 1556, 1560, 1945, 1954, 2334, 2340, 2931, 3112, 3501, 3890, 3908, 4668, 4680, 4885, 5057, 5835, 5862, 7002, 7780, 7816, 8793, 9336, 9770, 10114, 11670, 11724, 12701, 14004, 14655, 15171, 15560, 17505, 17586, 19540, 20228, 23340, 23448, 25285, 25402, 28008, 29310, 30342, 35010, 35172, 38103, 39080, 40456, 43965, 45513, 46680, 50570, 50804, 58620, 60684, 63505, 70020, 70344, 75855, 76206, 87930, 91026, 101140, 101608, 114309, 117240, 121368, 127010, 140040, 151710, 152412, 175860, 182052, 190515, 202280, 227565, 228618, 254020, 303420, 304824, 351720, 364104, 380053, 381030, 455130, 457236, 508040, 571545, 606840, 760106, 762060, 910260, 914472, 1140159, 1143090, 1520212, 1524120, 1820520, 1900265, 2280318, 2286180, 3040424, 3420477, 3800530, 4560636, 4572360, 4940689, 5700795, 6840954, 7601060, 9121272, 9881378, 11401590, 13681908, 14822067, 15202120, 17102385, 19762756, 22803180, 24703445, 27363816, 29644134, 34204770, 39525512, 44466201, 45606360, 49406890, 59288268, 68409540, 74110335, 88932402, 98813780, 118576536, 136819080, 148220670, 177864804, 197627560, 222331005, 296441340, 355729608, 444662010, 592882680, 889324020, 1778648040]

約数ペア:

[(1, 1778648040), (2, 889324020), (3, 592882680), (4, 444662010), (5, 355729608), (6, 296441340), (8, 222331005), (9, 197627560), (10, 177864804), (12, 148220670), (13, 136819080), (15, 118576536), (18, 98813780), (20, 88932402), (24, 74110335), (26, 68409540), (30, 59288268), (36, 49406890), (39, 45606360), (40, 44466201), (45, 39525512), (52, 34204770), (60, 29644134), (65, 27363816), (72, 24703445), (78, 22803180), (90, 19762756), (104, 17102385), (117, 15202120), (120, 14822067), (130, 13681908), (156, 11401590), (180, 9881378), (195, 9121272), (234, 7601060), (260, 6840954), (312, 5700795), (360, 4940689), (389, 4572360), (390, 4560636), (468, 3800530), (520, 3420477), (585, 3040424), (778, 2286180), (780, 2280318), (936, 1900265), (977, 1820520), (1167, 1524120), (1170, 1520212), (1556, 1143090), (1560, 1140159), (1945, 914472), (1954, 910260), (2334, 762060), (2340, 760106), (2931, 606840), (3112, 571545), (3501, 508040), (3890, 457236), (3908, 455130), (4668, 381030), (4680, 380053), (4885, 364104), (5057, 351720), (5835, 304824), (5862, 303420), (7002, 254020), (7780, 228618), (7816, 227565), (8793, 202280), (9336, 190515), (9770, 182052), (10114, 175860), (11670, 152412), (11724, 151710), (12701, 140040), (14004, 127010), (14655, 121368), (15171, 117240), (15560, 114309), (17505, 101608), (17586, 101140), (19540, 91026), (20228, 87930), (23340, 76206), (23448, 75855), (25285, 70344), (25402, 70020), (28008, 63505), (29310, 60684), (30342, 58620), (35010, 50804), (35172, 50570), (38103, 46680), (39080, 45513), (40456, 43965)]