328931520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 224

約数和(自身を含む): 1095304896

約数和(自身を除く): 766373376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 61, 64, 80, 82, 96, 120, 122, 123, 137, 160, 164, 183, 192, 205, 240, 244, 246, 274, 305, 320, 328, 366, 410, 411, 480, 488, 492, 548, 610, 615, 656, 685, 732, 820, 822, 915, 960, 976, 984, 1096, 1220, 1230, 1312, 1370, 1464, 1640, 1644, 1830, 1952, 1968, 2055, 2192, 2440, 2460, 2501, 2624, 2740, 2928, 3280, 3288, 3660, 3904, 3936, 4110, 4384, 4880, 4920, 5002, 5480, 5617, 5856, 6560, 6576, 7320, 7503, 7872, 8220, 8357, 8768, 9760, 9840, 10004, 10960, 11234, 11712, 12505, 13120, 13152, 14640, 15006, 16440, 16714, 16851, 19520, 19680, 20008, 21920, 22468, 25010, 25071, 26304, 28085, 29280, 30012, 32880, 33428, 33702, 37515, 39360, 40016, 41785, 43840, 44936, 50020, 50142, 56170, 58560, 60024, 65760, 66856, 67404, 75030, 80032, 83570, 84255, 89872, 100040, 100284, 112340, 120048, 125355, 131520, 133712, 134808, 150060, 160064, 167140, 168510, 179744, 200080, 200568, 224680, 240096, 250710, 267424, 269616, 300120, 334280, 337020, 342637, 359488, 400160, 401136, 449360, 480192, 501420, 534848, 539232, 600240, 668560, 674040, 685274, 800320, 802272, 898720, 1002840, 1027911, 1078464, 1200480, 1337120, 1348080, 1370548, 1604544, 1713185, 1797440, 2005680, 2055822, 2400960, 2674240, 2696160, 2741096, 3426370, 4011360, 4111644, 5139555, 5392320, 5482192, 6852740, 8022720, 8223288, 10279110, 10964384, 13705480, 16446576, 20558220, 21928768, 27410960, 32893152, 41116440, 54821920, 65786304, 82232880, 109643840, 164465760, 328931520]

約数ペア:

[(1, 328931520), (2, 164465760), (3, 109643840), (4, 82232880), (5, 65786304), (6, 54821920), (8, 41116440), (10, 32893152), (12, 27410960), (15, 21928768), (16, 20558220), (20, 16446576), (24, 13705480), (30, 10964384), (32, 10279110), (40, 8223288), (41, 8022720), (48, 6852740), (60, 5482192), (61, 5392320), (64, 5139555), (80, 4111644), (82, 4011360), (96, 3426370), (120, 2741096), (122, 2696160), (123, 2674240), (137, 2400960), (160, 2055822), (164, 2005680), (183, 1797440), (192, 1713185), (205, 1604544), (240, 1370548), (244, 1348080), (246, 1337120), (274, 1200480), (305, 1078464), (320, 1027911), (328, 1002840), (366, 898720), (410, 802272), (411, 800320), (480, 685274), (488, 674040), (492, 668560), (548, 600240), (610, 539232), (615, 534848), (656, 501420), (685, 480192), (732, 449360), (820, 401136), (822, 400160), (915, 359488), (960, 342637), (976, 337020), (984, 334280), (1096, 300120), (1220, 269616), (1230, 267424), (1312, 250710), (1370, 240096), (1464, 224680), (1640, 200568), (1644, 200080), (1830, 179744), (1952, 168510), (1968, 167140), (2055, 160064), (2192, 150060), (2440, 134808), (2460, 133712), (2501, 131520), (2624, 125355), (2740, 120048), (2928, 112340), (3280, 100284), (3288, 100040), (3660, 89872), (3904, 84255), (3936, 83570), (4110, 80032), (4384, 75030), (4880, 67404), (4920, 66856), (5002, 65760), (5480, 60024), (5617, 58560), (5856, 56170), (6560, 50142), (6576, 50020), (7320, 44936), (7503, 43840), (7872, 41785), (8220, 40016), (8357, 39360), (8768, 37515), (9760, 33702), (9840, 33428), (10004, 32880), (10960, 30012), (11234, 29280), (11712, 28085), (12505, 26304), (13120, 25071), (13152, 25010), (14640, 22468), (15006, 21920), (16440, 20008), (16714, 19680), (16851, 19520)]