305428800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:258

約数の個数: 336

約数和(自身を含む): 1122517440

約数和(自身を除く): 817088640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 25, 30, 32, 34, 38, 40, 48, 50, 51, 57, 60, 64, 68, 75, 76, 80, 85, 95, 96, 100, 102, 114, 120, 136, 150, 152, 160, 170, 190, 192, 197, 200, 204, 228, 240, 255, 272, 285, 300, 304, 320, 323, 340, 380, 394, 400, 408, 425, 456, 475, 480, 510, 544, 570, 591, 600, 608, 646, 680, 760, 788, 800, 816, 850, 912, 950, 960, 969, 985, 1020, 1088, 1140, 1182, 1200, 1216, 1275, 1292, 1360, 1425, 1520, 1576, 1600, 1615, 1632, 1700, 1824, 1900, 1938, 1970, 2040, 2280, 2364, 2400, 2550, 2584, 2720, 2850, 2955, 3040, 3152, 3230, 3264, 3349, 3400, 3648, 3743, 3800, 3876, 3940, 4080, 4560, 4728, 4800, 4845, 4925, 5100, 5168, 5440, 5700, 5910, 6080, 6304, 6460, 6698, 6800, 7486, 7600, 7752, 7880, 8075, 8160, 9120, 9456, 9690, 9850, 10047, 10200, 10336, 11229, 11400, 11820, 12608, 12920, 13396, 13600, 14775, 14972, 15200, 15504, 15760, 16150, 16320, 16745, 18240, 18715, 18912, 19380, 19700, 20094, 20400, 20672, 22458, 22800, 23640, 24225, 25840, 26792, 27200, 29550, 29944, 30400, 31008, 31520, 32300, 33490, 37430, 37824, 38760, 39400, 40188, 40800, 44916, 45600, 47280, 48450, 50235, 51680, 53584, 56145, 59100, 59888, 62016, 63040, 63631, 64600, 66980, 74860, 77520, 78800, 80376, 81600, 83725, 89832, 91200, 93575, 94560, 96900, 100470, 103360, 107168, 112290, 118200, 119776, 127262, 129200, 133960, 149720, 155040, 157600, 160752, 167450, 179664, 187150, 189120, 190893, 193800, 200940, 214336, 224580, 236400, 239552, 251175, 254524, 258400, 267920, 280725, 299440, 310080, 315200, 318155, 321504, 334900, 359328, 374300, 381786, 387600, 401880, 449160, 472800, 502350, 509048, 516800, 535840, 561450, 598880, 636310, 643008, 669800, 718656, 748600, 763572, 775200, 803760, 898320, 945600, 954465, 1004700, 1018096, 1071680, 1122900, 1197760, 1272620, 1339600, 1497200, 1527144, 1550400, 1590775, 1607520, 1796640, 1908930, 2009400, 2036192, 2245800, 2545240, 2679200, 2994400, 3054288, 3181550, 3215040, 3593280, 3817860, 4018800, 4072384, 4491600, 4772325, 5090480, 5358400, 5988800, 6108576, 6363100, 7635720, 8037600, 8983200, 9544650, 10180960, 12217152, 12726200, 15271440, 16075200, 17966400, 19089300, 20361920, 25452400, 30542880, 38178600, 50904800, 61085760, 76357200, 101809600, 152714400, 305428800]

約数ペア:

[(1, 305428800), (2, 152714400), (3, 101809600), (4, 76357200), (5, 61085760), (6, 50904800), (8, 38178600), (10, 30542880), (12, 25452400), (15, 20361920), (16, 19089300), (17, 17966400), (19, 16075200), (20, 15271440), (24, 12726200), (25, 12217152), (30, 10180960), (32, 9544650), (34, 8983200), (38, 8037600), (40, 7635720), (48, 6363100), (50, 6108576), (51, 5988800), (57, 5358400), (60, 5090480), (64, 4772325), (68, 4491600), (75, 4072384), (76, 4018800), (80, 3817860), (85, 3593280), (95, 3215040), (96, 3181550), (100, 3054288), (102, 2994400), (114, 2679200), (120, 2545240), (136, 2245800), (150, 2036192), (152, 2009400), (160, 1908930), (170, 1796640), (190, 1607520), (192, 1590775), (197, 1550400), (200, 1527144), (204, 1497200), (228, 1339600), (240, 1272620), (255, 1197760), (272, 1122900), (285, 1071680), (300, 1018096), (304, 1004700), (320, 954465), (323, 945600), (340, 898320), (380, 803760), (394, 775200), (400, 763572), (408, 748600), (425, 718656), (456, 669800), (475, 643008), (480, 636310), (510, 598880), (544, 561450), (570, 535840), (591, 516800), (600, 509048), (608, 502350), (646, 472800), (680, 449160), (760, 401880), (788, 387600), (800, 381786), (816, 374300), (850, 359328), (912, 334900), (950, 321504), (960, 318155), (969, 315200), (985, 310080), (1020, 299440), (1088, 280725), (1140, 267920), (1182, 258400), (1200, 254524), (1216, 251175), (1275, 239552), (1292, 236400), (1360, 224580), (1425, 214336), (1520, 200940), (1576, 193800), (1600, 190893), (1615, 189120), (1632, 187150), (1700, 179664), (1824, 167450), (1900, 160752), (1938, 157600), (1970, 155040), (2040, 149720), (2280, 133960), (2364, 129200), (2400, 127262), (2550, 119776), (2584, 118200), (2720, 112290), (2850, 107168), (2955, 103360), (3040, 100470), (3152, 96900), (3230, 94560), (3264, 93575), (3349, 91200), (3400, 89832), (3648, 83725), (3743, 81600), (3800, 80376), (3876, 78800), (3940, 77520), (4080, 74860), (4560, 66980), (4728, 64600), (4800, 63631), (4845, 63040), (4925, 62016), (5100, 59888), (5168, 59100), (5440, 56145), (5700, 53584), (5910, 51680), (6080, 50235), (6304, 48450), (6460, 47280), (6698, 45600), (6800, 44916), (7486, 40800), (7600, 40188), (7752, 39400), (7880, 38760), (8075, 37824), (8160, 37430), (9120, 33490), (9456, 32300), (9690, 31520), (9850, 31008), (10047, 30400), (10200, 29944), (10336, 29550), (11229, 27200), (11400, 26792), (11820, 25840), (12608, 24225), (12920, 23640), (13396, 22800), (13600, 22458), (14775, 20672), (14972, 20400), (15200, 20094), (15504, 19700), (15760, 19380), (16150, 18912), (16320, 18715), (16745, 18240)]