677690520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:322

約数の個数: 256

約数和(自身を含む): 2298240000

約数和(自身を除く): 1620549480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 59, 60, 65, 74, 78, 104, 111, 118, 120, 130, 148, 156, 177, 185, 195, 199, 222, 236, 260, 295, 296, 312, 354, 370, 390, 398, 444, 472, 481, 520, 555, 590, 597, 708, 740, 767, 780, 796, 885, 888, 962, 995, 1110, 1180, 1194, 1416, 1443, 1480, 1534, 1560, 1592, 1770, 1924, 1990, 2183, 2220, 2301, 2360, 2388, 2405, 2587, 2886, 2985, 3068, 3540, 3835, 3848, 3980, 4366, 4440, 4602, 4776, 4810, 5174, 5772, 5970, 6136, 6549, 7080, 7215, 7363, 7670, 7761, 7960, 8732, 9204, 9620, 10348, 10915, 11505, 11544, 11741, 11940, 12935, 13098, 14430, 14726, 15340, 15522, 17464, 18408, 19240, 20696, 21830, 22089, 23010, 23482, 23880, 25870, 26196, 28379, 28860, 29452, 30680, 31044, 32745, 35223, 36815, 38805, 43660, 44178, 46020, 46964, 51740, 52392, 56758, 57720, 58705, 58904, 62088, 65490, 70446, 73630, 77610, 85137, 87320, 88356, 92040, 93928, 95719, 103480, 110445, 113516, 117410, 130980, 140892, 141895, 147260, 152633, 155220, 170274, 176115, 176712, 191438, 220890, 227032, 234820, 261960, 281784, 283790, 287157, 294520, 305266, 310440, 340548, 352230, 382876, 425685, 434417, 441780, 457899, 469640, 478595, 567580, 574314, 610532, 681096, 704460, 763165, 765752, 851370, 868834, 883560, 915798, 957190, 1135160, 1148628, 1221064, 1303251, 1408920, 1435785, 1526330, 1702740, 1737668, 1831596, 1914380, 2172085, 2289495, 2297256, 2606502, 2871570, 3052660, 3405480, 3475336, 3663192, 3828760, 4344170, 4578990, 5213004, 5647421, 5743140, 6105320, 6516255, 8688340, 9157980, 10426008, 11294842, 11486280, 13032510, 16942263, 17376680, 18315960, 22589684, 26065020, 28237105, 33884526, 45179368, 52130040, 56474210, 67769052, 84711315, 112948420, 135538104, 169422630, 225896840, 338845260, 677690520]

約数ペア:

[(1, 677690520), (2, 338845260), (3, 225896840), (4, 169422630), (5, 135538104), (6, 112948420), (8, 84711315), (10, 67769052), (12, 56474210), (13, 52130040), (15, 45179368), (20, 33884526), (24, 28237105), (26, 26065020), (30, 22589684), (37, 18315960), (39, 17376680), (40, 16942263), (52, 13032510), (59, 11486280), (60, 11294842), (65, 10426008), (74, 9157980), (78, 8688340), (104, 6516255), (111, 6105320), (118, 5743140), (120, 5647421), (130, 5213004), (148, 4578990), (156, 4344170), (177, 3828760), (185, 3663192), (195, 3475336), (199, 3405480), (222, 3052660), (236, 2871570), (260, 2606502), (295, 2297256), (296, 2289495), (312, 2172085), (354, 1914380), (370, 1831596), (390, 1737668), (398, 1702740), (444, 1526330), (472, 1435785), (481, 1408920), (520, 1303251), (555, 1221064), (590, 1148628), (597, 1135160), (708, 957190), (740, 915798), (767, 883560), (780, 868834), (796, 851370), (885, 765752), (888, 763165), (962, 704460), (995, 681096), (1110, 610532), (1180, 574314), (1194, 567580), (1416, 478595), (1443, 469640), (1480, 457899), (1534, 441780), (1560, 434417), (1592, 425685), (1770, 382876), (1924, 352230), (1990, 340548), (2183, 310440), (2220, 305266), (2301, 294520), (2360, 287157), (2388, 283790), (2405, 281784), (2587, 261960), (2886, 234820), (2985, 227032), (3068, 220890), (3540, 191438), (3835, 176712), (3848, 176115), (3980, 170274), (4366, 155220), (4440, 152633), (4602, 147260), (4776, 141895), (4810, 140892), (5174, 130980), (5772, 117410), (5970, 113516), (6136, 110445), (6549, 103480), (7080, 95719), (7215, 93928), (7363, 92040), (7670, 88356), (7761, 87320), (7960, 85137), (8732, 77610), (9204, 73630), (9620, 70446), (10348, 65490), (10915, 62088), (11505, 58904), (11544, 58705), (11741, 57720), (11940, 56758), (12935, 52392), (13098, 51740), (14430, 46964), (14726, 46020), (15340, 44178), (15522, 43660), (17464, 38805), (18408, 36815), (19240, 35223), (20696, 32745), (21830, 31044), (22089, 30680), (23010, 29452), (23482, 28860), (23880, 28379), (25870, 26196)]