308490840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:439

約数の個数: 384

約数和(自身を含む): 1280448000

約数和(自身を除く): 971957160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 19, 20, 21, 24, 28, 30, 34, 35, 36, 38, 40, 42, 45, 51, 56, 57, 60, 63, 68, 70, 72, 76, 84, 85, 90, 95, 102, 105, 114, 119, 120, 126, 133, 136, 140, 152, 153, 168, 170, 171, 180, 190, 204, 210, 228, 238, 252, 255, 266, 280, 285, 306, 315, 323, 340, 342, 357, 360, 379, 380, 399, 408, 420, 456, 476, 504, 510, 532, 570, 595, 612, 630, 646, 665, 680, 684, 714, 758, 760, 765, 798, 840, 855, 952, 969, 1020, 1064, 1071, 1137, 1140, 1190, 1197, 1224, 1260, 1292, 1330, 1368, 1428, 1516, 1530, 1596, 1615, 1710, 1785, 1895, 1938, 1995, 2040, 2142, 2261, 2274, 2280, 2380, 2394, 2520, 2584, 2653, 2660, 2856, 2907, 3032, 3060, 3192, 3230, 3411, 3420, 3570, 3790, 3876, 3990, 4284, 4522, 4548, 4760, 4788, 4845, 5306, 5320, 5355, 5685, 5814, 5985, 6120, 6443, 6460, 6783, 6822, 6840, 7140, 7201, 7580, 7752, 7959, 7980, 8568, 9044, 9096, 9576, 9690, 10612, 10710, 11305, 11370, 11628, 11970, 12886, 12920, 13265, 13566, 13644, 14280, 14402, 14535, 15160, 15918, 15960, 17055, 18088, 19329, 19380, 20349, 21224, 21420, 21603, 22610, 22740, 23256, 23877, 23940, 25772, 26530, 27132, 27288, 28804, 29070, 31836, 32215, 33915, 34110, 36005, 38658, 38760, 39795, 40698, 42840, 43206, 45101, 45220, 45480, 47754, 47880, 50407, 51544, 53060, 54264, 57608, 57987, 58140, 63672, 64430, 64809, 67830, 68220, 72010, 77316, 79590, 81396, 86412, 90202, 90440, 95508, 96645, 100814, 101745, 106120, 108015, 115974, 116280, 119385, 122417, 128860, 129618, 135303, 135660, 136440, 144020, 151221, 154632, 159180, 162792, 172824, 180404, 191016, 193290, 201628, 203490, 216030, 225505, 231948, 238770, 244834, 252035, 257720, 259236, 270606, 271320, 288040, 289935, 302442, 318360, 324045, 360808, 367251, 386580, 403256, 405909, 406980, 432060, 451010, 453663, 463896, 477540, 489668, 504070, 518472, 541212, 579870, 604884, 612085, 648090, 676515, 734502, 756105, 773160, 811818, 813960, 856919, 864120, 902020, 907326, 955080, 979336, 1008140, 1082424, 1101753, 1159740, 1209768, 1224170, 1296180, 1353030, 1469004, 1512210, 1623636, 1713838, 1804040, 1814652, 1836255, 2016280, 2029545, 2203506, 2268315, 2319480, 2448340, 2570757, 2592360, 2706060, 2938008, 3024420, 3247272, 3427676, 3629304, 3672510, 4059090, 4284595, 4407012, 4536630, 4896680, 5141514, 5412120, 5508765, 6048840, 6855352, 7345020, 7712271, 8118180, 8569190, 8814024, 9073260, 10283028, 11017530, 12853785, 14690040, 15424542, 16236360, 17138380, 18146520, 20566056, 22035060, 25707570, 30849084, 34276760, 38561355, 44070120, 51415140, 61698168, 77122710, 102830280, 154245420, 308490840]

約数ペア:

[(1, 308490840), (2, 154245420), (3, 102830280), (4, 77122710), (5, 61698168), (6, 51415140), (7, 44070120), (8, 38561355), (9, 34276760), (10, 30849084), (12, 25707570), (14, 22035060), (15, 20566056), (17, 18146520), (18, 17138380), (19, 16236360), (20, 15424542), (21, 14690040), (24, 12853785), (28, 11017530), (30, 10283028), (34, 9073260), (35, 8814024), (36, 8569190), (38, 8118180), (40, 7712271), (42, 7345020), (45, 6855352), (51, 6048840), (56, 5508765), (57, 5412120), (60, 5141514), (63, 4896680), (68, 4536630), (70, 4407012), (72, 4284595), (76, 4059090), (84, 3672510), (85, 3629304), (90, 3427676), (95, 3247272), (102, 3024420), (105, 2938008), (114, 2706060), (119, 2592360), (120, 2570757), (126, 2448340), (133, 2319480), (136, 2268315), (140, 2203506), (152, 2029545), (153, 2016280), (168, 1836255), (170, 1814652), (171, 1804040), (180, 1713838), (190, 1623636), (204, 1512210), (210, 1469004), (228, 1353030), (238, 1296180), (252, 1224170), (255, 1209768), (266, 1159740), (280, 1101753), (285, 1082424), (306, 1008140), (315, 979336), (323, 955080), (340, 907326), (342, 902020), (357, 864120), (360, 856919), (379, 813960), (380, 811818), (399, 773160), (408, 756105), (420, 734502), (456, 676515), (476, 648090), (504, 612085), (510, 604884), (532, 579870), (570, 541212), (595, 518472), (612, 504070), (630, 489668), (646, 477540), (665, 463896), (680, 453663), (684, 451010), (714, 432060), (758, 406980), (760, 405909), (765, 403256), (798, 386580), (840, 367251), (855, 360808), (952, 324045), (969, 318360), (1020, 302442), (1064, 289935), (1071, 288040), (1137, 271320), (1140, 270606), (1190, 259236), (1197, 257720), (1224, 252035), (1260, 244834), (1292, 238770), (1330, 231948), (1368, 225505), (1428, 216030), (1516, 203490), (1530, 201628), (1596, 193290), (1615, 191016), (1710, 180404), (1785, 172824), (1895, 162792), (1938, 159180), (1995, 154632), (2040, 151221), (2142, 144020), (2261, 136440), (2274, 135660), (2280, 135303), (2380, 129618), (2394, 128860), (2520, 122417), (2584, 119385), (2653, 116280), (2660, 115974), (2856, 108015), (2907, 106120), (3032, 101745), (3060, 100814), (3192, 96645), (3230, 95508), (3411, 90440), (3420, 90202), (3570, 86412), (3790, 81396), (3876, 79590), (3990, 77316), (4284, 72010), (4522, 68220), (4548, 67830), (4760, 64809), (4788, 64430), (4845, 63672), (5306, 58140), (5320, 57987), (5355, 57608), (5685, 54264), (5814, 53060), (5985, 51544), (6120, 50407), (6443, 47880), (6460, 47754), (6783, 45480), (6822, 45220), (6840, 45101), (7140, 43206), (7201, 42840), (7580, 40698), (7752, 39795), (7959, 38760), (7980, 38658), (8568, 36005), (9044, 34110), (9096, 33915), (9576, 32215), (9690, 31836), (10612, 29070), (10710, 28804), (11305, 27288), (11370, 27132), (11628, 26530), (11970, 25772), (12886, 23940), (12920, 23877), (13265, 23256), (13566, 22740), (13644, 22610), (14280, 21603), (14402, 21420), (14535, 21224), (15160, 20349), (15918, 19380), (15960, 19329), (17055, 18088)]