425642560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:253

約数の個数: 224

約数和(自身を含む): 1245047040

約数和(自身を除く): 819404480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 73, 76, 80, 95, 112, 133, 137, 140, 146, 152, 160, 190, 224, 266, 274, 280, 292, 304, 320, 365, 380, 448, 511, 532, 548, 560, 584, 608, 665, 685, 730, 760, 959, 1022, 1064, 1096, 1120, 1168, 1216, 1330, 1370, 1387, 1460, 1520, 1918, 2044, 2128, 2192, 2240, 2336, 2555, 2603, 2660, 2740, 2774, 2920, 3040, 3836, 4088, 4256, 4384, 4672, 4795, 5110, 5206, 5320, 5480, 5548, 5840, 6080, 6935, 7672, 8176, 8512, 8768, 9590, 9709, 10001, 10220, 10412, 10640, 10960, 11096, 11680, 13015, 13870, 15344, 16352, 18221, 19180, 19418, 20002, 20440, 20824, 21280, 21920, 22192, 23360, 26030, 27740, 30688, 32704, 36442, 38360, 38836, 40004, 40880, 41648, 42560, 43840, 44384, 48545, 50005, 52060, 55480, 61376, 70007, 72884, 76720, 77672, 80008, 81760, 83296, 88768, 91105, 97090, 100010, 104120, 110960, 140014, 145768, 153440, 155344, 160016, 163520, 166592, 182210, 190019, 194180, 200020, 208240, 221920, 280028, 291536, 306880, 310688, 320032, 350035, 364420, 380038, 388360, 400040, 416480, 443840, 560056, 583072, 621376, 640064, 700070, 728840, 760076, 776720, 800080, 832960, 950095, 1120112, 1166144, 1330133, 1400140, 1457680, 1520152, 1553440, 1600160, 1900190, 2240224, 2660266, 2800280, 2915360, 3040304, 3106880, 3200320, 3800380, 4480448, 5320532, 5600560, 5830720, 6080608, 6650665, 7600760, 10641064, 11201120, 12161216, 13301330, 15201520, 21282128, 22402240, 26602660, 30403040, 42564256, 53205320, 60806080, 85128512, 106410640, 212821280, 425642560]

約数ペア:

[(1, 425642560), (2, 212821280), (4, 106410640), (5, 85128512), (7, 60806080), (8, 53205320), (10, 42564256), (14, 30403040), (16, 26602660), (19, 22402240), (20, 21282128), (28, 15201520), (32, 13301330), (35, 12161216), (38, 11201120), (40, 10641064), (56, 7600760), (64, 6650665), (70, 6080608), (73, 5830720), (76, 5600560), (80, 5320532), (95, 4480448), (112, 3800380), (133, 3200320), (137, 3106880), (140, 3040304), (146, 2915360), (152, 2800280), (160, 2660266), (190, 2240224), (224, 1900190), (266, 1600160), (274, 1553440), (280, 1520152), (292, 1457680), (304, 1400140), (320, 1330133), (365, 1166144), (380, 1120112), (448, 950095), (511, 832960), (532, 800080), (548, 776720), (560, 760076), (584, 728840), (608, 700070), (665, 640064), (685, 621376), (730, 583072), (760, 560056), (959, 443840), (1022, 416480), (1064, 400040), (1096, 388360), (1120, 380038), (1168, 364420), (1216, 350035), (1330, 320032), (1370, 310688), (1387, 306880), (1460, 291536), (1520, 280028), (1918, 221920), (2044, 208240), (2128, 200020), (2192, 194180), (2240, 190019), (2336, 182210), (2555, 166592), (2603, 163520), (2660, 160016), (2740, 155344), (2774, 153440), (2920, 145768), (3040, 140014), (3836, 110960), (4088, 104120), (4256, 100010), (4384, 97090), (4672, 91105), (4795, 88768), (5110, 83296), (5206, 81760), (5320, 80008), (5480, 77672), (5548, 76720), (5840, 72884), (6080, 70007), (6935, 61376), (7672, 55480), (8176, 52060), (8512, 50005), (8768, 48545), (9590, 44384), (9709, 43840), (10001, 42560), (10220, 41648), (10412, 40880), (10640, 40004), (10960, 38836), (11096, 38360), (11680, 36442), (13015, 32704), (13870, 30688), (15344, 27740), (16352, 26030), (18221, 23360), (19180, 22192), (19418, 21920), (20002, 21280), (20440, 20824)]