389731680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:334

約数の個数: 288

約数和(自身を含む): 1452971520

約数和(自身を除く): 1063239840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 109, 117, 120, 130, 144, 156, 160, 180, 191, 195, 208, 218, 234, 240, 260, 288, 312, 327, 360, 382, 390, 416, 436, 468, 480, 520, 545, 573, 585, 624, 654, 720, 764, 780, 872, 936, 955, 981, 1040, 1090, 1146, 1170, 1248, 1308, 1417, 1440, 1528, 1560, 1635, 1719, 1744, 1872, 1910, 1962, 2080, 2180, 2292, 2340, 2483, 2616, 2834, 2865, 3056, 3120, 3270, 3438, 3488, 3744, 3820, 3924, 4251, 4360, 4584, 4680, 4905, 4966, 5232, 5668, 5730, 6112, 6240, 6540, 6876, 7085, 7449, 7640, 7848, 8502, 8595, 8720, 9168, 9360, 9810, 9932, 10464, 11336, 11460, 12415, 12753, 13080, 13752, 14170, 14898, 15280, 15696, 17004, 17190, 17440, 18336, 18720, 19620, 19864, 20819, 21255, 22347, 22672, 22920, 24830, 25506, 26160, 27504, 28340, 29796, 30560, 31392, 34008, 34380, 37245, 39240, 39728, 41638, 42510, 44694, 45344, 45840, 49660, 51012, 52320, 55008, 56680, 59592, 62457, 63765, 68016, 68760, 74490, 78480, 79456, 83276, 85020, 89388, 91680, 99320, 102024, 104095, 111735, 113360, 119184, 124914, 127530, 136032, 137520, 148980, 156960, 166552, 170040, 178776, 187371, 198640, 204048, 208190, 223470, 226720, 238368, 249828, 255060, 270647, 275040, 297960, 312285, 333104, 340080, 357552, 374742, 397280, 408096, 416380, 446940, 499656, 510120, 541294, 595920, 624570, 666208, 680160, 715104, 749484, 811941, 832760, 893880, 936855, 999312, 1020240, 1082588, 1191840, 1249140, 1353235, 1498968, 1623882, 1665520, 1787760, 1873710, 1998624, 2040480, 2165176, 2435823, 2498280, 2706470, 2997936, 3247764, 3331040, 3575520, 3747420, 4059705, 4330352, 4871646, 4996560, 5412940, 5995872, 6495528, 7494840, 8119410, 8660704, 9743292, 9993120, 10825880, 12179115, 12991056, 14989680, 16238820, 19486584, 21651760, 24358230, 25982112, 29979360, 32477640, 38973168, 43303520, 48716460, 64955280, 77946336, 97432920, 129910560, 194865840, 389731680]

約数ペア:

[(1, 389731680), (2, 194865840), (3, 129910560), (4, 97432920), (5, 77946336), (6, 64955280), (8, 48716460), (9, 43303520), (10, 38973168), (12, 32477640), (13, 29979360), (15, 25982112), (16, 24358230), (18, 21651760), (20, 19486584), (24, 16238820), (26, 14989680), (30, 12991056), (32, 12179115), (36, 10825880), (39, 9993120), (40, 9743292), (45, 8660704), (48, 8119410), (52, 7494840), (60, 6495528), (65, 5995872), (72, 5412940), (78, 4996560), (80, 4871646), (90, 4330352), (96, 4059705), (104, 3747420), (109, 3575520), (117, 3331040), (120, 3247764), (130, 2997936), (144, 2706470), (156, 2498280), (160, 2435823), (180, 2165176), (191, 2040480), (195, 1998624), (208, 1873710), (218, 1787760), (234, 1665520), (240, 1623882), (260, 1498968), (288, 1353235), (312, 1249140), (327, 1191840), (360, 1082588), (382, 1020240), (390, 999312), (416, 936855), (436, 893880), (468, 832760), (480, 811941), (520, 749484), (545, 715104), (573, 680160), (585, 666208), (624, 624570), (654, 595920), (720, 541294), (764, 510120), (780, 499656), (872, 446940), (936, 416380), (955, 408096), (981, 397280), (1040, 374742), (1090, 357552), (1146, 340080), (1170, 333104), (1248, 312285), (1308, 297960), (1417, 275040), (1440, 270647), (1528, 255060), (1560, 249828), (1635, 238368), (1719, 226720), (1744, 223470), (1872, 208190), (1910, 204048), (1962, 198640), (2080, 187371), (2180, 178776), (2292, 170040), (2340, 166552), (2483, 156960), (2616, 148980), (2834, 137520), (2865, 136032), (3056, 127530), (3120, 124914), (3270, 119184), (3438, 113360), (3488, 111735), (3744, 104095), (3820, 102024), (3924, 99320), (4251, 91680), (4360, 89388), (4584, 85020), (4680, 83276), (4905, 79456), (4966, 78480), (5232, 74490), (5668, 68760), (5730, 68016), (6112, 63765), (6240, 62457), (6540, 59592), (6876, 56680), (7085, 55008), (7449, 52320), (7640, 51012), (7848, 49660), (8502, 45840), (8595, 45344), (8720, 44694), (9168, 42510), (9360, 41638), (9810, 39728), (9932, 39240), (10464, 37245), (11336, 34380), (11460, 34008), (12415, 31392), (12753, 30560), (13080, 29796), (13752, 28340), (14170, 27504), (14898, 26160), (15280, 25506), (15696, 24830), (17004, 22920), (17190, 22672), (17440, 22347), (18336, 21255), (18720, 20819), (19620, 19864)]