304256880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{967}}^1$

素因数の和:1028

約数の個数: 240

約数和(自身を含む): 1123499520

約数和(自身を除く): 819242640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 48, 57, 60, 69, 72, 76, 80, 90, 92, 95, 114, 115, 120, 138, 144, 152, 171, 180, 184, 190, 207, 228, 230, 240, 276, 285, 304, 342, 345, 360, 368, 380, 414, 437, 456, 460, 552, 570, 684, 690, 720, 760, 828, 855, 874, 912, 920, 967, 1035, 1104, 1140, 1311, 1368, 1380, 1520, 1656, 1710, 1748, 1840, 1934, 2070, 2185, 2280, 2622, 2736, 2760, 2901, 3312, 3420, 3496, 3868, 3933, 4140, 4370, 4560, 4835, 5244, 5520, 5802, 6555, 6840, 6992, 7736, 7866, 8280, 8703, 8740, 9670, 10488, 11604, 13110, 13680, 14505, 15472, 15732, 16560, 17406, 17480, 18373, 19340, 19665, 20976, 22241, 23208, 26220, 29010, 31464, 34812, 34960, 36746, 38680, 39330, 43515, 44482, 46416, 52440, 55119, 58020, 62928, 66723, 69624, 73492, 77360, 78660, 87030, 88964, 91865, 104880, 110238, 111205, 116040, 133446, 139248, 146984, 157320, 165357, 174060, 177928, 183730, 200169, 220476, 222410, 232080, 266892, 275595, 293968, 314640, 330714, 333615, 348120, 355856, 367460, 400338, 422579, 440952, 444820, 533784, 551190, 661428, 667230, 696240, 734920, 800676, 826785, 845158, 881904, 889640, 1000845, 1067568, 1102380, 1267737, 1322856, 1334460, 1469840, 1601352, 1653570, 1690316, 1779280, 2001690, 2112895, 2204760, 2535474, 2645712, 2668920, 3202704, 3307140, 3380632, 3803211, 4003380, 4225790, 4409520, 5070948, 5337840, 6338685, 6614280, 6761264, 7606422, 8006760, 8451580, 10141896, 12677370, 13228560, 15212844, 16013520, 16903160, 19016055, 20283792, 25354740, 30425688, 33806320, 38032110, 50709480, 60851376, 76064220, 101418960, 152128440, 304256880]

約数ペア:

[(1, 304256880), (2, 152128440), (3, 101418960), (4, 76064220), (5, 60851376), (6, 50709480), (8, 38032110), (9, 33806320), (10, 30425688), (12, 25354740), (15, 20283792), (16, 19016055), (18, 16903160), (19, 16013520), (20, 15212844), (23, 13228560), (24, 12677370), (30, 10141896), (36, 8451580), (38, 8006760), (40, 7606422), (45, 6761264), (46, 6614280), (48, 6338685), (57, 5337840), (60, 5070948), (69, 4409520), (72, 4225790), (76, 4003380), (80, 3803211), (90, 3380632), (92, 3307140), (95, 3202704), (114, 2668920), (115, 2645712), (120, 2535474), (138, 2204760), (144, 2112895), (152, 2001690), (171, 1779280), (180, 1690316), (184, 1653570), (190, 1601352), (207, 1469840), (228, 1334460), (230, 1322856), (240, 1267737), (276, 1102380), (285, 1067568), (304, 1000845), (342, 889640), (345, 881904), (360, 845158), (368, 826785), (380, 800676), (414, 734920), (437, 696240), (456, 667230), (460, 661428), (552, 551190), (570, 533784), (684, 444820), (690, 440952), (720, 422579), (760, 400338), (828, 367460), (855, 355856), (874, 348120), (912, 333615), (920, 330714), (967, 314640), (1035, 293968), (1104, 275595), (1140, 266892), (1311, 232080), (1368, 222410), (1380, 220476), (1520, 200169), (1656, 183730), (1710, 177928), (1748, 174060), (1840, 165357), (1934, 157320), (2070, 146984), (2185, 139248), (2280, 133446), (2622, 116040), (2736, 111205), (2760, 110238), (2901, 104880), (3312, 91865), (3420, 88964), (3496, 87030), (3868, 78660), (3933, 77360), (4140, 73492), (4370, 69624), (4560, 66723), (4835, 62928), (5244, 58020), (5520, 55119), (5802, 52440), (6555, 46416), (6840, 44482), (6992, 43515), (7736, 39330), (7866, 38680), (8280, 36746), (8703, 34960), (8740, 34812), (9670, 31464), (10488, 29010), (11604, 26220), (13110, 23208), (13680, 22241), (14505, 20976), (15472, 19665), (15732, 19340), (16560, 18373), (17406, 17480)]