309054720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 288

約数和(自身を含む): 1096107264

約数和(自身を除く): 787052544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 41, 48, 52, 60, 64, 65, 78, 80, 82, 96, 104, 120, 123, 128, 130, 151, 156, 160, 164, 192, 195, 205, 208, 240, 246, 256, 260, 302, 312, 320, 328, 384, 390, 410, 416, 453, 480, 492, 520, 533, 604, 615, 624, 640, 656, 755, 768, 780, 820, 832, 906, 960, 984, 1040, 1066, 1208, 1230, 1248, 1280, 1312, 1510, 1560, 1599, 1640, 1664, 1812, 1920, 1963, 1968, 2080, 2132, 2265, 2416, 2460, 2496, 2624, 2665, 3020, 3120, 3198, 3280, 3328, 3624, 3840, 3926, 3936, 4160, 4264, 4530, 4832, 4920, 4992, 5248, 5330, 5889, 6040, 6191, 6240, 6396, 6560, 7248, 7852, 7872, 7995, 8320, 8528, 9060, 9664, 9815, 9840, 9984, 10496, 10660, 11778, 12080, 12382, 12480, 12792, 13120, 14496, 15704, 15744, 15990, 16640, 17056, 18120, 18573, 19328, 19630, 19680, 21320, 23556, 24160, 24764, 24960, 25584, 26240, 28992, 29445, 30955, 31408, 31488, 31980, 34112, 36240, 37146, 38656, 39260, 39360, 42640, 47112, 48320, 49528, 49920, 51168, 52480, 57984, 58890, 61910, 62816, 63960, 68224, 72480, 74292, 78520, 78720, 80483, 85280, 92865, 94224, 96640, 99056, 102336, 115968, 117780, 123820, 125632, 127920, 136448, 144960, 148584, 157040, 157440, 160966, 170560, 185730, 188448, 193280, 198112, 204672, 235560, 241449, 247640, 251264, 255840, 289920, 297168, 314080, 321932, 341120, 371460, 376896, 396224, 402415, 409344, 471120, 482898, 495280, 502528, 511680, 579840, 594336, 628160, 643864, 682240, 742920, 753792, 792448, 804830, 942240, 965796, 990560, 1023360, 1188672, 1207245, 1256320, 1287728, 1485840, 1507584, 1584896, 1609660, 1884480, 1931592, 1981120, 2046720, 2377344, 2414490, 2512640, 2575456, 2971680, 3219320, 3768960, 3863184, 3962240, 4754688, 4828980, 5150912, 5943360, 6438640, 7537920, 7726368, 7924480, 9657960, 10301824, 11886720, 12877280, 15452736, 19315920, 20603648, 23773440, 25754560, 30905472, 38631840, 51509120, 61810944, 77263680, 103018240, 154527360, 309054720]

約数ペア:

[(1, 309054720), (2, 154527360), (3, 103018240), (4, 77263680), (5, 61810944), (6, 51509120), (8, 38631840), (10, 30905472), (12, 25754560), (13, 23773440), (15, 20603648), (16, 19315920), (20, 15452736), (24, 12877280), (26, 11886720), (30, 10301824), (32, 9657960), (39, 7924480), (40, 7726368), (41, 7537920), (48, 6438640), (52, 5943360), (60, 5150912), (64, 4828980), (65, 4754688), (78, 3962240), (80, 3863184), (82, 3768960), (96, 3219320), (104, 2971680), (120, 2575456), (123, 2512640), (128, 2414490), (130, 2377344), (151, 2046720), (156, 1981120), (160, 1931592), (164, 1884480), (192, 1609660), (195, 1584896), (205, 1507584), (208, 1485840), (240, 1287728), (246, 1256320), (256, 1207245), (260, 1188672), (302, 1023360), (312, 990560), (320, 965796), (328, 942240), (384, 804830), (390, 792448), (410, 753792), (416, 742920), (453, 682240), (480, 643864), (492, 628160), (520, 594336), (533, 579840), (604, 511680), (615, 502528), (624, 495280), (640, 482898), (656, 471120), (755, 409344), (768, 402415), (780, 396224), (820, 376896), (832, 371460), (906, 341120), (960, 321932), (984, 314080), (1040, 297168), (1066, 289920), (1208, 255840), (1230, 251264), (1248, 247640), (1280, 241449), (1312, 235560), (1510, 204672), (1560, 198112), (1599, 193280), (1640, 188448), (1664, 185730), (1812, 170560), (1920, 160966), (1963, 157440), (1968, 157040), (2080, 148584), (2132, 144960), (2265, 136448), (2416, 127920), (2460, 125632), (2496, 123820), (2624, 117780), (2665, 115968), (3020, 102336), (3120, 99056), (3198, 96640), (3280, 94224), (3328, 92865), (3624, 85280), (3840, 80483), (3926, 78720), (3936, 78520), (4160, 74292), (4264, 72480), (4530, 68224), (4832, 63960), (4920, 62816), (4992, 61910), (5248, 58890), (5330, 57984), (5889, 52480), (6040, 51168), (6191, 49920), (6240, 49528), (6396, 48320), (6560, 47112), (7248, 42640), (7852, 39360), (7872, 39260), (7995, 38656), (8320, 37146), (8528, 36240), (9060, 34112), (9664, 31980), (9815, 31488), (9840, 31408), (9984, 30955), (10496, 29445), (10660, 28992), (11778, 26240), (12080, 25584), (12382, 24960), (12480, 24764), (12792, 24160), (13120, 23556), (14496, 21320), (15704, 19680), (15744, 19630), (15990, 19328), (16640, 18573), (17056, 18120)]