30787680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:67

約数の個数: 384

約数和(自身を含む): 130636800

約数和(自身を除く): 99849120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 17, 20, 21, 22, 24, 28, 30, 32, 33, 34, 35, 40, 42, 44, 48, 49, 51, 55, 56, 60, 66, 68, 70, 77, 80, 84, 85, 88, 96, 98, 102, 105, 110, 112, 119, 120, 132, 136, 140, 147, 154, 160, 165, 168, 170, 176, 187, 196, 204, 210, 220, 224, 231, 238, 240, 245, 255, 264, 272, 280, 294, 308, 330, 336, 340, 343, 352, 357, 374, 385, 392, 408, 420, 440, 462, 476, 480, 490, 510, 528, 539, 544, 560, 561, 588, 595, 616, 660, 672, 680, 686, 714, 735, 748, 770, 784, 816, 833, 840, 880, 924, 935, 952, 980, 1020, 1029, 1056, 1078, 1120, 1122, 1155, 1176, 1190, 1232, 1309, 1320, 1360, 1372, 1428, 1470, 1496, 1540, 1568, 1617, 1632, 1666, 1680, 1715, 1760, 1785, 1848, 1870, 1904, 1960, 2040, 2058, 2156, 2244, 2310, 2352, 2380, 2464, 2499, 2618, 2640, 2695, 2720, 2744, 2805, 2856, 2940, 2992, 3080, 3234, 3332, 3360, 3430, 3570, 3696, 3740, 3773, 3808, 3920, 3927, 4080, 4116, 4165, 4312, 4488, 4620, 4704, 4760, 4998, 5145, 5236, 5280, 5390, 5488, 5610, 5712, 5831, 5880, 5984, 6160, 6468, 6545, 6664, 6860, 7140, 7392, 7480, 7546, 7840, 7854, 8085, 8160, 8232, 8330, 8624, 8976, 9163, 9240, 9520, 9996, 10290, 10472, 10780, 10976, 11220, 11319, 11424, 11662, 11760, 12320, 12495, 12936, 13090, 13328, 13720, 14280, 14960, 15092, 15708, 16170, 16464, 16660, 17248, 17493, 17952, 18326, 18480, 18865, 19040, 19635, 19992, 20580, 20944, 21560, 22440, 22638, 23324, 23520, 24990, 25872, 26180, 26656, 27440, 27489, 28560, 29155, 29920, 30184, 31416, 32340, 32928, 33320, 34986, 36652, 36960, 37730, 39270, 39984, 41160, 41888, 43120, 44880, 45276, 45815, 46648, 49980, 51744, 52360, 54880, 54978, 56595, 57120, 58310, 60368, 62832, 64141, 64680, 66640, 69972, 73304, 75460, 78540, 79968, 82320, 86240, 87465, 89760, 90552, 91630, 93296, 99960, 104720, 109956, 113190, 116620, 120736, 125664, 128282, 129360, 133280, 137445, 139944, 146608, 150920, 157080, 164640, 174930, 181104, 183260, 186592, 192423, 199920, 209440, 219912, 226380, 233240, 256564, 258720, 274890, 279888, 293216, 301840, 314160, 320705, 349860, 362208, 366520, 384846, 399840, 439824, 452760, 466480, 513128, 549780, 559776, 603680, 628320, 641410, 699720, 733040, 769692, 879648, 905520, 932960, 962115, 1026256, 1099560, 1282820, 1399440, 1466080, 1539384, 1811040, 1924230, 2052512, 2199120, 2565640, 2798880, 3078768, 3848460, 4398240, 5131280, 6157536, 7696920, 10262560, 15393840, 30787680]

約数ペア:

[(1, 30787680), (2, 15393840), (3, 10262560), (4, 7696920), (5, 6157536), (6, 5131280), (7, 4398240), (8, 3848460), (10, 3078768), (11, 2798880), (12, 2565640), (14, 2199120), (15, 2052512), (16, 1924230), (17, 1811040), (20, 1539384), (21, 1466080), (22, 1399440), (24, 1282820), (28, 1099560), (30, 1026256), (32, 962115), (33, 932960), (34, 905520), (35, 879648), (40, 769692), (42, 733040), (44, 699720), (48, 641410), (49, 628320), (51, 603680), (55, 559776), (56, 549780), (60, 513128), (66, 466480), (68, 452760), (70, 439824), (77, 399840), (80, 384846), (84, 366520), (85, 362208), (88, 349860), (96, 320705), (98, 314160), (102, 301840), (105, 293216), (110, 279888), (112, 274890), (119, 258720), (120, 256564), (132, 233240), (136, 226380), (140, 219912), (147, 209440), (154, 199920), (160, 192423), (165, 186592), (168, 183260), (170, 181104), (176, 174930), (187, 164640), (196, 157080), (204, 150920), (210, 146608), (220, 139944), (224, 137445), (231, 133280), (238, 129360), (240, 128282), (245, 125664), (255, 120736), (264, 116620), (272, 113190), (280, 109956), (294, 104720), (308, 99960), (330, 93296), (336, 91630), (340, 90552), (343, 89760), (352, 87465), (357, 86240), (374, 82320), (385, 79968), (392, 78540), (408, 75460), (420, 73304), (440, 69972), (462, 66640), (476, 64680), (480, 64141), (490, 62832), (510, 60368), (528, 58310), (539, 57120), (544, 56595), (560, 54978), (561, 54880), (588, 52360), (595, 51744), (616, 49980), (660, 46648), (672, 45815), (680, 45276), (686, 44880), (714, 43120), (735, 41888), (748, 41160), (770, 39984), (784, 39270), (816, 37730), (833, 36960), (840, 36652), (880, 34986), (924, 33320), (935, 32928), (952, 32340), (980, 31416), (1020, 30184), (1029, 29920), (1056, 29155), (1078, 28560), (1120, 27489), (1122, 27440), (1155, 26656), (1176, 26180), (1190, 25872), (1232, 24990), (1309, 23520), (1320, 23324), (1360, 22638), (1372, 22440), (1428, 21560), (1470, 20944), (1496, 20580), (1540, 19992), (1568, 19635), (1617, 19040), (1632, 18865), (1666, 18480), (1680, 18326), (1715, 17952), (1760, 17493), (1785, 17248), (1848, 16660), (1870, 16464), (1904, 16170), (1960, 15708), (2040, 15092), (2058, 14960), (2156, 14280), (2244, 13720), (2310, 13328), (2352, 13090), (2380, 12936), (2464, 12495), (2499, 12320), (2618, 11760), (2640, 11662), (2695, 11424), (2720, 11319), (2744, 11220), (2805, 10976), (2856, 10780), (2940, 10472), (2992, 10290), (3080, 9996), (3234, 9520), (3332, 9240), (3360, 9163), (3430, 8976), (3570, 8624), (3696, 8330), (3740, 8232), (3773, 8160), (3808, 8085), (3920, 7854), (3927, 7840), (4080, 7546), (4116, 7480), (4165, 7392), (4312, 7140), (4488, 6860), (4620, 6664), (4704, 6545), (4760, 6468), (4998, 6160), (5145, 5984), (5236, 5880), (5280, 5831), (5390, 5712), (5488, 5610)]