946494640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 240

約数和(自身を含む): 2780768448

約数和(自身を除く): 1834273808

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 73, 80, 91, 104, 112, 130, 137, 140, 146, 169, 182, 208, 260, 274, 280, 292, 338, 364, 365, 455, 511, 520, 548, 560, 584, 676, 685, 728, 730, 845, 910, 949, 959, 1022, 1040, 1096, 1168, 1183, 1352, 1370, 1456, 1460, 1690, 1781, 1820, 1898, 1918, 2044, 2192, 2366, 2555, 2704, 2740, 2920, 3380, 3562, 3640, 3796, 3836, 4088, 4732, 4745, 4795, 5110, 5480, 5840, 5915, 6643, 6760, 7124, 7280, 7592, 7672, 8176, 8905, 9464, 9490, 9590, 10001, 10220, 10960, 11830, 12337, 12467, 13286, 13520, 14248, 15184, 15344, 17810, 18928, 18980, 19180, 20002, 20440, 23153, 23660, 24674, 24934, 26572, 28496, 33215, 35620, 37960, 38360, 40004, 40880, 46306, 47320, 49348, 49868, 50005, 53144, 61685, 62335, 66430, 70007, 71240, 75920, 76720, 80008, 86359, 92612, 94640, 98696, 99736, 100010, 106288, 115765, 123370, 124670, 130013, 132860, 140014, 142480, 160016, 162071, 172718, 185224, 197392, 199472, 200020, 231530, 246740, 249340, 260026, 265720, 280028, 324142, 345436, 350035, 370448, 400040, 431795, 463060, 493480, 498680, 520052, 531440, 560056, 648284, 650065, 690872, 700070, 800080, 810355, 863590, 910091, 926120, 986960, 997360, 1040104, 1120112, 1296568, 1300130, 1381744, 1400140, 1620710, 1690169, 1727180, 1820182, 1852240, 2080208, 2593136, 2600260, 2800280, 3241420, 3380338, 3454360, 3640364, 4550455, 5200520, 5600560, 6482840, 6760676, 6908720, 7280728, 8450845, 9100910, 10401040, 11831183, 12965680, 13521352, 14561456, 16901690, 18201820, 23662366, 27042704, 33803380, 36403640, 47324732, 59155915, 67606760, 72807280, 94649464, 118311830, 135213520, 189298928, 236623660, 473247320, 946494640]

約数ペア:

[(1, 946494640), (2, 473247320), (4, 236623660), (5, 189298928), (7, 135213520), (8, 118311830), (10, 94649464), (13, 72807280), (14, 67606760), (16, 59155915), (20, 47324732), (26, 36403640), (28, 33803380), (35, 27042704), (40, 23662366), (52, 18201820), (56, 16901690), (65, 14561456), (70, 13521352), (73, 12965680), (80, 11831183), (91, 10401040), (104, 9100910), (112, 8450845), (130, 7280728), (137, 6908720), (140, 6760676), (146, 6482840), (169, 5600560), (182, 5200520), (208, 4550455), (260, 3640364), (274, 3454360), (280, 3380338), (292, 3241420), (338, 2800280), (364, 2600260), (365, 2593136), (455, 2080208), (511, 1852240), (520, 1820182), (548, 1727180), (560, 1690169), (584, 1620710), (676, 1400140), (685, 1381744), (728, 1300130), (730, 1296568), (845, 1120112), (910, 1040104), (949, 997360), (959, 986960), (1022, 926120), (1040, 910091), (1096, 863590), (1168, 810355), (1183, 800080), (1352, 700070), (1370, 690872), (1456, 650065), (1460, 648284), (1690, 560056), (1781, 531440), (1820, 520052), (1898, 498680), (1918, 493480), (2044, 463060), (2192, 431795), (2366, 400040), (2555, 370448), (2704, 350035), (2740, 345436), (2920, 324142), (3380, 280028), (3562, 265720), (3640, 260026), (3796, 249340), (3836, 246740), (4088, 231530), (4732, 200020), (4745, 199472), (4795, 197392), (5110, 185224), (5480, 172718), (5840, 162071), (5915, 160016), (6643, 142480), (6760, 140014), (7124, 132860), (7280, 130013), (7592, 124670), (7672, 123370), (8176, 115765), (8905, 106288), (9464, 100010), (9490, 99736), (9590, 98696), (10001, 94640), (10220, 92612), (10960, 86359), (11830, 80008), (12337, 76720), (12467, 75920), (13286, 71240), (13520, 70007), (14248, 66430), (15184, 62335), (15344, 61685), (17810, 53144), (18928, 50005), (18980, 49868), (19180, 49348), (20002, 47320), (20440, 46306), (23153, 40880), (23660, 40004), (24674, 38360), (24934, 37960), (26572, 35620), (28496, 33215)]