306951840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:916

約数の個数: 288

約数和(自身を含む): 1188794880

約数和(自身を除く): 881843040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 288, 304, 312, 342, 360, 380, 390, 416, 456, 468, 480, 494, 520, 570, 585, 608, 624, 684, 720, 741, 760, 780, 855, 863, 912, 936, 988, 1040, 1140, 1170, 1235, 1248, 1368, 1440, 1482, 1520, 1560, 1710, 1726, 1824, 1872, 1976, 2080, 2223, 2280, 2340, 2470, 2589, 2736, 2964, 3040, 3120, 3420, 3452, 3705, 3744, 3952, 4315, 4446, 4560, 4680, 4940, 5178, 5472, 5928, 6240, 6840, 6904, 7410, 7767, 7904, 8630, 8892, 9120, 9360, 9880, 10356, 11115, 11219, 11856, 12945, 13680, 13808, 14820, 15534, 16397, 17260, 17784, 18720, 19760, 20712, 22230, 22438, 23712, 25890, 27360, 27616, 29640, 31068, 32794, 33657, 34520, 35568, 38835, 39520, 41424, 44460, 44876, 49191, 51780, 56095, 59280, 62136, 65588, 67314, 69040, 71136, 77670, 81985, 82848, 88920, 89752, 98382, 100971, 103560, 112190, 118560, 124272, 131176, 134628, 138080, 147573, 155340, 163970, 168285, 177840, 179504, 196764, 201942, 207120, 213161, 224380, 245955, 248544, 262352, 269256, 295146, 310680, 327940, 336570, 355680, 359008, 393528, 403884, 414240, 426322, 448760, 491910, 504855, 524704, 538512, 590292, 621360, 639483, 655880, 673140, 737865, 787056, 807768, 852644, 897520, 983820, 1009710, 1065805, 1077024, 1180584, 1242720, 1278966, 1311760, 1346280, 1475730, 1574112, 1615536, 1705288, 1795040, 1918449, 1967640, 2019420, 2131610, 2361168, 2557932, 2623520, 2692560, 2951460, 3197415, 3231072, 3410576, 3836898, 3935280, 4038840, 4263220, 4722336, 5115864, 5385120, 5902920, 6394830, 6821152, 7673796, 7870560, 8077680, 8526440, 9592245, 10231728, 11805840, 12789660, 15347592, 16155360, 17052880, 19184490, 20463456, 23611680, 25579320, 30695184, 34105760, 38368980, 51158640, 61390368, 76737960, 102317280, 153475920, 306951840]

約数ペア:

[(1, 306951840), (2, 153475920), (3, 102317280), (4, 76737960), (5, 61390368), (6, 51158640), (8, 38368980), (9, 34105760), (10, 30695184), (12, 25579320), (13, 23611680), (15, 20463456), (16, 19184490), (18, 17052880), (19, 16155360), (20, 15347592), (24, 12789660), (26, 11805840), (30, 10231728), (32, 9592245), (36, 8526440), (38, 8077680), (39, 7870560), (40, 7673796), (45, 6821152), (48, 6394830), (52, 5902920), (57, 5385120), (60, 5115864), (65, 4722336), (72, 4263220), (76, 4038840), (78, 3935280), (80, 3836898), (90, 3410576), (95, 3231072), (96, 3197415), (104, 2951460), (114, 2692560), (117, 2623520), (120, 2557932), (130, 2361168), (144, 2131610), (152, 2019420), (156, 1967640), (160, 1918449), (171, 1795040), (180, 1705288), (190, 1615536), (195, 1574112), (208, 1475730), (228, 1346280), (234, 1311760), (240, 1278966), (247, 1242720), (260, 1180584), (285, 1077024), (288, 1065805), (304, 1009710), (312, 983820), (342, 897520), (360, 852644), (380, 807768), (390, 787056), (416, 737865), (456, 673140), (468, 655880), (480, 639483), (494, 621360), (520, 590292), (570, 538512), (585, 524704), (608, 504855), (624, 491910), (684, 448760), (720, 426322), (741, 414240), (760, 403884), (780, 393528), (855, 359008), (863, 355680), (912, 336570), (936, 327940), (988, 310680), (1040, 295146), (1140, 269256), (1170, 262352), (1235, 248544), (1248, 245955), (1368, 224380), (1440, 213161), (1482, 207120), (1520, 201942), (1560, 196764), (1710, 179504), (1726, 177840), (1824, 168285), (1872, 163970), (1976, 155340), (2080, 147573), (2223, 138080), (2280, 134628), (2340, 131176), (2470, 124272), (2589, 118560), (2736, 112190), (2964, 103560), (3040, 100971), (3120, 98382), (3420, 89752), (3452, 88920), (3705, 82848), (3744, 81985), (3952, 77670), (4315, 71136), (4446, 69040), (4560, 67314), (4680, 65588), (4940, 62136), (5178, 59280), (5472, 56095), (5928, 51780), (6240, 49191), (6840, 44876), (6904, 44460), (7410, 41424), (7767, 39520), (7904, 38835), (8630, 35568), (8892, 34520), (9120, 33657), (9360, 32794), (9880, 31068), (10356, 29640), (11115, 27616), (11219, 27360), (11856, 25890), (12945, 23712), (13680, 22438), (13808, 22230), (14820, 20712), (15534, 19760), (16397, 18720), (17260, 17784)]