1788143760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2617}}^1$

素因数の和:2722

約数の個数: 240

約数和(自身を含む): 6558215664

約数和(自身を除く): 4770071904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 73, 78, 80, 90, 104, 117, 120, 130, 144, 146, 156, 180, 195, 208, 219, 234, 240, 260, 292, 312, 360, 365, 390, 438, 468, 520, 584, 585, 624, 657, 720, 730, 780, 876, 936, 949, 1040, 1095, 1168, 1170, 1314, 1460, 1560, 1752, 1872, 1898, 2190, 2340, 2617, 2628, 2847, 2920, 3120, 3285, 3504, 3796, 4380, 4680, 4745, 5234, 5256, 5694, 5840, 6570, 7592, 7851, 8541, 8760, 9360, 9490, 10468, 10512, 11388, 13085, 13140, 14235, 15184, 15702, 17082, 17520, 18980, 20936, 22776, 23553, 26170, 26280, 28470, 31404, 34021, 34164, 37960, 39255, 41872, 42705, 45552, 47106, 52340, 52560, 56940, 62808, 68042, 68328, 75920, 78510, 85410, 94212, 102063, 104680, 113880, 117765, 125616, 136084, 136656, 157020, 170105, 170820, 188424, 191041, 204126, 209360, 227760, 235530, 272168, 306189, 314040, 340210, 341640, 376848, 382082, 408252, 471060, 510315, 544336, 573123, 612378, 628080, 680420, 683280, 764164, 816504, 942120, 955205, 1020630, 1146246, 1224756, 1360840, 1528328, 1530945, 1633008, 1719369, 1884240, 1910410, 2041260, 2292492, 2449512, 2483533, 2721680, 2865615, 3056656, 3061890, 3438738, 3820820, 4082520, 4584984, 4899024, 4967066, 5731230, 6123780, 6877476, 7450599, 7641640, 8165040, 8596845, 9169968, 9934132, 11462460, 12247560, 12417665, 13754952, 14901198, 15283280, 17193690, 19868264, 22351797, 22924920, 24495120, 24835330, 27509904, 29802396, 34387380, 37252995, 39736528, 44703594, 45849840, 49670660, 59604792, 68774760, 74505990, 89407188, 99341320, 111758985, 119209584, 137549520, 149011980, 178814376, 198682640, 223517970, 298023960, 357628752, 447035940, 596047920, 894071880, 1788143760]

約数ペア:

[(1, 1788143760), (2, 894071880), (3, 596047920), (4, 447035940), (5, 357628752), (6, 298023960), (8, 223517970), (9, 198682640), (10, 178814376), (12, 149011980), (13, 137549520), (15, 119209584), (16, 111758985), (18, 99341320), (20, 89407188), (24, 74505990), (26, 68774760), (30, 59604792), (36, 49670660), (39, 45849840), (40, 44703594), (45, 39736528), (48, 37252995), (52, 34387380), (60, 29802396), (65, 27509904), (72, 24835330), (73, 24495120), (78, 22924920), (80, 22351797), (90, 19868264), (104, 17193690), (117, 15283280), (120, 14901198), (130, 13754952), (144, 12417665), (146, 12247560), (156, 11462460), (180, 9934132), (195, 9169968), (208, 8596845), (219, 8165040), (234, 7641640), (240, 7450599), (260, 6877476), (292, 6123780), (312, 5731230), (360, 4967066), (365, 4899024), (390, 4584984), (438, 4082520), (468, 3820820), (520, 3438738), (584, 3061890), (585, 3056656), (624, 2865615), (657, 2721680), (720, 2483533), (730, 2449512), (780, 2292492), (876, 2041260), (936, 1910410), (949, 1884240), (1040, 1719369), (1095, 1633008), (1168, 1530945), (1170, 1528328), (1314, 1360840), (1460, 1224756), (1560, 1146246), (1752, 1020630), (1872, 955205), (1898, 942120), (2190, 816504), (2340, 764164), (2617, 683280), (2628, 680420), (2847, 628080), (2920, 612378), (3120, 573123), (3285, 544336), (3504, 510315), (3796, 471060), (4380, 408252), (4680, 382082), (4745, 376848), (5234, 341640), (5256, 340210), (5694, 314040), (5840, 306189), (6570, 272168), (7592, 235530), (7851, 227760), (8541, 209360), (8760, 204126), (9360, 191041), (9490, 188424), (10468, 170820), (10512, 170105), (11388, 157020), (13085, 136656), (13140, 136084), (14235, 125616), (15184, 117765), (15702, 113880), (17082, 104680), (17520, 102063), (18980, 94212), (20936, 85410), (22776, 78510), (23553, 75920), (26170, 68328), (26280, 68042), (28470, 62808), (31404, 56940), (34021, 52560), (34164, 52340), (37960, 47106), (39255, 45552), (41872, 42705)]