378602240

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 974840832

約数和(自身を除く): 596238592

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 127, 128, 136, 137, 160, 170, 254, 256, 272, 274, 320, 340, 508, 544, 548, 635, 640, 680, 685, 1016, 1088, 1096, 1270, 1280, 1360, 1370, 2032, 2159, 2176, 2192, 2329, 2540, 2720, 2740, 4064, 4318, 4352, 4384, 4658, 5080, 5440, 5480, 8128, 8636, 8768, 9316, 10160, 10795, 10880, 10960, 11645, 16256, 17272, 17399, 17536, 18632, 20320, 21590, 21760, 21920, 23290, 32512, 34544, 34798, 35072, 37264, 40640, 43180, 43840, 46580, 69088, 69596, 74528, 81280, 86360, 86995, 87680, 93160, 138176, 139192, 149056, 162560, 172720, 173990, 175360, 186320, 276352, 278384, 295783, 298112, 345440, 347980, 372640, 552704, 556768, 591566, 596224, 690880, 695960, 745280, 1113536, 1183132, 1381760, 1391920, 1478915, 1490560, 2227072, 2366264, 2763520, 2783840, 2957830, 2981120, 4454144, 4732528, 5567680, 5915660, 9465056, 11135360, 11831320, 18930112, 22270720, 23662640, 37860224, 47325280, 75720448, 94650560, 189301120, 378602240]

約数ペア:

[(1, 378602240), (2, 189301120), (4, 94650560), (5, 75720448), (8, 47325280), (10, 37860224), (16, 23662640), (17, 22270720), (20, 18930112), (32, 11831320), (34, 11135360), (40, 9465056), (64, 5915660), (68, 5567680), (80, 4732528), (85, 4454144), (127, 2981120), (128, 2957830), (136, 2783840), (137, 2763520), (160, 2366264), (170, 2227072), (254, 1490560), (256, 1478915), (272, 1391920), (274, 1381760), (320, 1183132), (340, 1113536), (508, 745280), (544, 695960), (548, 690880), (635, 596224), (640, 591566), (680, 556768), (685, 552704), (1016, 372640), (1088, 347980), (1096, 345440), (1270, 298112), (1280, 295783), (1360, 278384), (1370, 276352), (2032, 186320), (2159, 175360), (2176, 173990), (2192, 172720), (2329, 162560), (2540, 149056), (2720, 139192), (2740, 138176), (4064, 93160), (4318, 87680), (4352, 86995), (4384, 86360), (4658, 81280), (5080, 74528), (5440, 69596), (5480, 69088), (8128, 46580), (8636, 43840), (8768, 43180), (9316, 40640), (10160, 37264), (10795, 35072), (10880, 34798), (10960, 34544), (11645, 32512), (16256, 23290), (17272, 21920), (17399, 21760), (17536, 21590), (18632, 20320)]