664866480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:503

約数の個数: 160

約数和(自身を含む): 2112168384

約数和(自身を除く): 1447301904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 137, 146, 219, 240, 274, 277, 292, 365, 411, 438, 548, 554, 584, 685, 730, 822, 831, 876, 1095, 1096, 1108, 1168, 1370, 1385, 1460, 1644, 1662, 1752, 2055, 2190, 2192, 2216, 2740, 2770, 2920, 3288, 3324, 3504, 4110, 4155, 4380, 4432, 5480, 5540, 5840, 6576, 6648, 8220, 8310, 8760, 10001, 10960, 11080, 13296, 16440, 16620, 17520, 20002, 20221, 22160, 30003, 32880, 33240, 37949, 40004, 40442, 50005, 60006, 60663, 66480, 75898, 80008, 80884, 100010, 101105, 113847, 120012, 121326, 150015, 151796, 160016, 161768, 189745, 200020, 202210, 227694, 240024, 242652, 300030, 303315, 303592, 323536, 379490, 400040, 404420, 455388, 480048, 485304, 569235, 600060, 606630, 607184, 758980, 800080, 808840, 910776, 970608, 1138470, 1200120, 1213260, 1517960, 1617680, 1821552, 2276940, 2400240, 2426520, 2770277, 3035920, 4553880, 4853040, 5540554, 8310831, 9107760, 11081108, 13851385, 16621662, 22162216, 27702770, 33243324, 41554155, 44324432, 55405540, 66486648, 83108310, 110811080, 132973296, 166216620, 221622160, 332433240, 664866480]

約数ペア:

[(1, 664866480), (2, 332433240), (3, 221622160), (4, 166216620), (5, 132973296), (6, 110811080), (8, 83108310), (10, 66486648), (12, 55405540), (15, 44324432), (16, 41554155), (20, 33243324), (24, 27702770), (30, 22162216), (40, 16621662), (48, 13851385), (60, 11081108), (73, 9107760), (80, 8310831), (120, 5540554), (137, 4853040), (146, 4553880), (219, 3035920), (240, 2770277), (274, 2426520), (277, 2400240), (292, 2276940), (365, 1821552), (411, 1617680), (438, 1517960), (548, 1213260), (554, 1200120), (584, 1138470), (685, 970608), (730, 910776), (822, 808840), (831, 800080), (876, 758980), (1095, 607184), (1096, 606630), (1108, 600060), (1168, 569235), (1370, 485304), (1385, 480048), (1460, 455388), (1644, 404420), (1662, 400040), (1752, 379490), (2055, 323536), (2190, 303592), (2192, 303315), (2216, 300030), (2740, 242652), (2770, 240024), (2920, 227694), (3288, 202210), (3324, 200020), (3504, 189745), (4110, 161768), (4155, 160016), (4380, 151796), (4432, 150015), (5480, 121326), (5540, 120012), (5840, 113847), (6576, 101105), (6648, 100010), (8220, 80884), (8310, 80008), (8760, 75898), (10001, 66480), (10960, 60663), (11080, 60006), (13296, 50005), (16440, 40442), (16620, 40004), (17520, 37949), (20002, 33240), (20221, 32880), (22160, 30003)]