656795880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3793}}^1$

素因数の和:3860

約数の個数: 192

約数和(自身を含む): 2361537360

約数和(自身を除く): 1704741480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 52, 60, 65, 72, 74, 78, 90, 104, 111, 117, 120, 130, 148, 156, 180, 185, 195, 222, 234, 260, 296, 312, 333, 360, 370, 390, 444, 468, 481, 520, 555, 585, 666, 740, 780, 888, 936, 962, 1110, 1170, 1332, 1443, 1480, 1560, 1665, 1924, 2220, 2340, 2405, 2664, 2886, 3330, 3793, 3848, 4329, 4440, 4680, 4810, 5772, 6660, 7215, 7586, 8658, 9620, 11379, 11544, 13320, 14430, 15172, 17316, 18965, 19240, 21645, 22758, 28860, 30344, 34137, 34632, 37930, 43290, 45516, 49309, 56895, 57720, 68274, 75860, 86580, 91032, 98618, 113790, 136548, 140341, 147927, 151720, 170685, 173160, 197236, 227580, 246545, 273096, 280682, 295854, 341370, 394472, 421023, 443781, 455160, 493090, 561364, 591708, 682740, 701705, 739635, 842046, 887562, 986180, 1122728, 1183416, 1263069, 1365480, 1403410, 1479270, 1684092, 1775124, 1824433, 1972360, 2105115, 2218905, 2526138, 2806820, 2958540, 3368184, 3550248, 3648866, 4210230, 4437810, 5052276, 5473299, 5613640, 5917080, 6315345, 7297732, 8420460, 8875620, 9122165, 10104552, 10946598, 12630690, 14595464, 16419897, 16840920, 17751240, 18244330, 21893196, 25261380, 27366495, 32839794, 36488660, 43786392, 50522760, 54732990, 65679588, 72977320, 82099485, 109465980, 131359176, 164198970, 218931960, 328397940, 656795880]

約数ペア:

[(1, 656795880), (2, 328397940), (3, 218931960), (4, 164198970), (5, 131359176), (6, 109465980), (8, 82099485), (9, 72977320), (10, 65679588), (12, 54732990), (13, 50522760), (15, 43786392), (18, 36488660), (20, 32839794), (24, 27366495), (26, 25261380), (30, 21893196), (36, 18244330), (37, 17751240), (39, 16840920), (40, 16419897), (45, 14595464), (52, 12630690), (60, 10946598), (65, 10104552), (72, 9122165), (74, 8875620), (78, 8420460), (90, 7297732), (104, 6315345), (111, 5917080), (117, 5613640), (120, 5473299), (130, 5052276), (148, 4437810), (156, 4210230), (180, 3648866), (185, 3550248), (195, 3368184), (222, 2958540), (234, 2806820), (260, 2526138), (296, 2218905), (312, 2105115), (333, 1972360), (360, 1824433), (370, 1775124), (390, 1684092), (444, 1479270), (468, 1403410), (481, 1365480), (520, 1263069), (555, 1183416), (585, 1122728), (666, 986180), (740, 887562), (780, 842046), (888, 739635), (936, 701705), (962, 682740), (1110, 591708), (1170, 561364), (1332, 493090), (1443, 455160), (1480, 443781), (1560, 421023), (1665, 394472), (1924, 341370), (2220, 295854), (2340, 280682), (2405, 273096), (2664, 246545), (2886, 227580), (3330, 197236), (3793, 173160), (3848, 170685), (4329, 151720), (4440, 147927), (4680, 140341), (4810, 136548), (5772, 113790), (6660, 98618), (7215, 91032), (7586, 86580), (8658, 75860), (9620, 68274), (11379, 57720), (11544, 56895), (13320, 49309), (14430, 45516), (15172, 43290), (17316, 37930), (18965, 34632), (19240, 34137), (21645, 30344), (22758, 28860)]