1211766040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{383}}^1$

素因数の和:617

約数の個数: 128

約数和(自身を含む): 3019161600

約数和(自身を除く): 1807395560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 181, 184, 190, 230, 362, 380, 383, 437, 460, 724, 760, 766, 874, 905, 920, 1448, 1532, 1748, 1810, 1915, 2185, 3064, 3439, 3496, 3620, 3830, 4163, 4370, 6878, 7240, 7277, 7660, 8326, 8740, 8809, 13756, 14554, 15320, 16652, 17195, 17480, 17618, 20815, 27512, 29108, 33304, 34390, 35236, 36385, 41630, 44045, 58216, 68780, 69323, 70472, 72770, 79097, 83260, 88090, 137560, 138646, 145540, 158194, 166520, 167371, 176180, 277292, 291080, 316388, 334742, 346615, 352360, 395485, 554584, 632776, 669484, 693230, 790970, 836855, 1317137, 1338968, 1386460, 1581940, 1594429, 1673710, 2634274, 2772920, 3163880, 3188858, 3347420, 5268548, 6377716, 6585685, 6694840, 7972145, 10537096, 12755432, 13171370, 15944290, 26342740, 30294151, 31888580, 52685480, 60588302, 63777160, 121176604, 151470755, 242353208, 302941510, 605883020, 1211766040]

約数ペア:

[(1, 1211766040), (2, 605883020), (4, 302941510), (5, 242353208), (8, 151470755), (10, 121176604), (19, 63777160), (20, 60588302), (23, 52685480), (38, 31888580), (40, 30294151), (46, 26342740), (76, 15944290), (92, 13171370), (95, 12755432), (115, 10537096), (152, 7972145), (181, 6694840), (184, 6585685), (190, 6377716), (230, 5268548), (362, 3347420), (380, 3188858), (383, 3163880), (437, 2772920), (460, 2634274), (724, 1673710), (760, 1594429), (766, 1581940), (874, 1386460), (905, 1338968), (920, 1317137), (1448, 836855), (1532, 790970), (1748, 693230), (1810, 669484), (1915, 632776), (2185, 554584), (3064, 395485), (3439, 352360), (3496, 346615), (3620, 334742), (3830, 316388), (4163, 291080), (4370, 277292), (6878, 176180), (7240, 167371), (7277, 166520), (7660, 158194), (8326, 145540), (8740, 138646), (8809, 137560), (13756, 88090), (14554, 83260), (15320, 79097), (16652, 72770), (17195, 70472), (17480, 69323), (17618, 68780), (20815, 58216), (27512, 44045), (29108, 41630), (33304, 36385), (34390, 35236)]