730541640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{13931}}^1$

素因数の和:13987

約数の個数: 128

約数和(自身を含む): 2407449600

約数和(自身を除く): 1676907960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 690, 760, 874, 920, 1140, 1311, 1380, 1748, 2185, 2280, 2622, 2760, 3496, 4370, 5244, 6555, 8740, 10488, 13110, 13931, 17480, 26220, 27862, 41793, 52440, 55724, 69655, 83586, 111448, 139310, 167172, 208965, 264689, 278620, 320413, 334344, 417930, 529378, 557240, 640826, 794067, 835860, 961239, 1058756, 1281652, 1323445, 1588134, 1602065, 1671720, 1922478, 2117512, 2563304, 2646890, 3176268, 3204130, 3844956, 3970335, 4806195, 5293780, 6087847, 6352536, 6408260, 7689912, 7940670, 9612390, 10587560, 12175694, 12816520, 15881340, 18263541, 19224780, 24351388, 30439235, 31762680, 36527082, 38449560, 48702776, 60878470, 73054164, 91317705, 121756940, 146108328, 182635410, 243513880, 365270820, 730541640]

約数ペア:

[(1, 730541640), (2, 365270820), (3, 243513880), (4, 182635410), (5, 146108328), (6, 121756940), (8, 91317705), (10, 73054164), (12, 60878470), (15, 48702776), (19, 38449560), (20, 36527082), (23, 31762680), (24, 30439235), (30, 24351388), (38, 19224780), (40, 18263541), (46, 15881340), (57, 12816520), (60, 12175694), (69, 10587560), (76, 9612390), (92, 7940670), (95, 7689912), (114, 6408260), (115, 6352536), (120, 6087847), (138, 5293780), (152, 4806195), (184, 3970335), (190, 3844956), (228, 3204130), (230, 3176268), (276, 2646890), (285, 2563304), (345, 2117512), (380, 1922478), (437, 1671720), (456, 1602065), (460, 1588134), (552, 1323445), (570, 1281652), (690, 1058756), (760, 961239), (874, 835860), (920, 794067), (1140, 640826), (1311, 557240), (1380, 529378), (1748, 417930), (2185, 334344), (2280, 320413), (2622, 278620), (2760, 264689), (3496, 208965), (4370, 167172), (5244, 139310), (6555, 111448), (8740, 83586), (10488, 69655), (13110, 55724), (13931, 52440), (17480, 41793), (26220, 27862)]