138342240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4177}}^1$

素因数の和:4221

約数の個数: 144

約数和(自身を含む): 492736608

約数和(自身を除く): 354394368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 4177, 5520, 6624, 8280, 8354, 11040, 12531, 16560, 16708, 20885, 25062, 33120, 33416, 37593, 41770, 50124, 62655, 66832, 75186, 83540, 96071, 100248, 125310, 133664, 150372, 167080, 187965, 192142, 200496, 250620, 288213, 300744, 334160, 375930, 384284, 400992, 480355, 501240, 576426, 601488, 668320, 751860, 768568, 864639, 960710, 1002480, 1152852, 1202976, 1441065, 1503720, 1537136, 1729278, 1921420, 2004960, 2305704, 2882130, 3007440, 3074272, 3458556, 3842840, 4323195, 4611408, 5764260, 6014880, 6917112, 7685680, 8646390, 9222816, 11528520, 13834224, 15371360, 17292780, 23057040, 27668448, 34585560, 46114080, 69171120, 138342240]

約数ペア:

[(1, 138342240), (2, 69171120), (3, 46114080), (4, 34585560), (5, 27668448), (6, 23057040), (8, 17292780), (9, 15371360), (10, 13834224), (12, 11528520), (15, 9222816), (16, 8646390), (18, 7685680), (20, 6917112), (23, 6014880), (24, 5764260), (30, 4611408), (32, 4323195), (36, 3842840), (40, 3458556), (45, 3074272), (46, 3007440), (48, 2882130), (60, 2305704), (69, 2004960), (72, 1921420), (80, 1729278), (90, 1537136), (92, 1503720), (96, 1441065), (115, 1202976), (120, 1152852), (138, 1002480), (144, 960710), (160, 864639), (180, 768568), (184, 751860), (207, 668320), (230, 601488), (240, 576426), (276, 501240), (288, 480355), (345, 400992), (360, 384284), (368, 375930), (414, 334160), (460, 300744), (480, 288213), (552, 250620), (690, 200496), (720, 192142), (736, 187965), (828, 167080), (920, 150372), (1035, 133664), (1104, 125310), (1380, 100248), (1440, 96071), (1656, 83540), (1840, 75186), (2070, 66832), (2208, 62655), (2760, 50124), (3312, 41770), (3680, 37593), (4140, 33416), (4177, 33120), (5520, 25062), (6624, 20885), (8280, 16708), (8354, 16560), (11040, 12531)]