306958680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2183

約数の個数: 256

約数和(自身を含む): 1231488000

約数和(自身を除く): 924529320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1596, 1710, 1890, 1995, 2052, 2137, 2280, 2394, 2520, 2565, 2660, 3192, 3420, 3591, 3780, 3990, 4104, 4274, 4788, 5130, 5320, 5985, 6411, 6840, 7182, 7560, 7980, 8548, 9576, 10260, 10685, 11970, 12822, 14364, 14959, 15960, 17096, 17955, 19233, 20520, 21370, 23940, 25644, 28728, 29918, 32055, 35910, 38466, 40603, 42740, 44877, 47880, 51288, 57699, 59836, 64110, 71820, 74795, 76932, 81206, 85480, 89754, 96165, 115398, 119672, 121809, 128220, 134631, 143640, 149590, 153864, 162412, 179508, 192330, 203015, 224385, 230796, 243618, 256440, 269262, 284221, 288495, 299180, 324824, 359016, 365427, 384660, 403893, 406030, 448770, 461592, 487236, 538524, 568442, 576990, 598360, 609045, 673155, 730854, 769320, 807786, 812060, 852663, 897540, 974472, 1077048, 1096281, 1136884, 1153980, 1218090, 1346310, 1421105, 1461708, 1615572, 1624120, 1705326, 1795080, 1827135, 2019465, 2192562, 2273768, 2307960, 2436180, 2557989, 2692620, 2842210, 2923416, 3231144, 3410652, 3654270, 4038930, 4263315, 4385124, 4872360, 5115978, 5385240, 5481405, 5684420, 6821304, 7308540, 7673967, 8077860, 8526630, 8770248, 10231956, 10962810, 11368840, 12789945, 14617080, 15347934, 16155720, 17053260, 20463912, 21925620, 25579890, 30695868, 34106520, 38369835, 43851240, 51159780, 61391736, 76739670, 102319560, 153479340, 306958680]

約数ペア:

[(1, 306958680), (2, 153479340), (3, 102319560), (4, 76739670), (5, 61391736), (6, 51159780), (7, 43851240), (8, 38369835), (9, 34106520), (10, 30695868), (12, 25579890), (14, 21925620), (15, 20463912), (18, 17053260), (19, 16155720), (20, 15347934), (21, 14617080), (24, 12789945), (27, 11368840), (28, 10962810), (30, 10231956), (35, 8770248), (36, 8526630), (38, 8077860), (40, 7673967), (42, 7308540), (45, 6821304), (54, 5684420), (56, 5481405), (57, 5385240), (60, 5115978), (63, 4872360), (70, 4385124), (72, 4263315), (76, 4038930), (84, 3654270), (90, 3410652), (95, 3231144), (105, 2923416), (108, 2842210), (114, 2692620), (120, 2557989), (126, 2436180), (133, 2307960), (135, 2273768), (140, 2192562), (152, 2019465), (168, 1827135), (171, 1795080), (180, 1705326), (189, 1624120), (190, 1615572), (210, 1461708), (216, 1421105), (228, 1346310), (252, 1218090), (266, 1153980), (270, 1136884), (280, 1096281), (285, 1077048), (315, 974472), (342, 897540), (360, 852663), (378, 812060), (380, 807786), (399, 769320), (420, 730854), (456, 673155), (504, 609045), (513, 598360), (532, 576990), (540, 568442), (570, 538524), (630, 487236), (665, 461592), (684, 448770), (756, 406030), (760, 403893), (798, 384660), (840, 365427), (855, 359016), (945, 324824), (1026, 299180), (1064, 288495), (1080, 284221), (1140, 269262), (1197, 256440), (1260, 243618), (1330, 230796), (1368, 224385), (1512, 203015), (1596, 192330), (1710, 179508), (1890, 162412), (1995, 153864), (2052, 149590), (2137, 143640), (2280, 134631), (2394, 128220), (2520, 121809), (2565, 119672), (2660, 115398), (3192, 96165), (3420, 89754), (3591, 85480), (3780, 81206), (3990, 76932), (4104, 74795), (4274, 71820), (4788, 64110), (5130, 59836), (5320, 57699), (5985, 51288), (6411, 47880), (6840, 44877), (7182, 42740), (7560, 40603), (7980, 38466), (8548, 35910), (9576, 32055), (10260, 29918), (10685, 28728), (11970, 25644), (12822, 23940), (14364, 21370), (14959, 20520), (15960, 19233), (17096, 17955)]