249855120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:322

約数の個数: 240

約数和(自身を含む): 900946800

約数和(自身を除く): 651091680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 137, 144, 149, 153, 170, 180, 204, 240, 255, 272, 274, 298, 306, 340, 360, 408, 411, 447, 510, 548, 596, 612, 680, 685, 720, 745, 765, 816, 822, 894, 1020, 1096, 1192, 1224, 1233, 1341, 1360, 1370, 1490, 1530, 1644, 1788, 2040, 2055, 2192, 2235, 2329, 2384, 2448, 2466, 2533, 2682, 2740, 2980, 3060, 3288, 3576, 4080, 4110, 4470, 4658, 4932, 5066, 5364, 5480, 5960, 6120, 6165, 6576, 6705, 6987, 7152, 7599, 8220, 8940, 9316, 9864, 10132, 10728, 10960, 11645, 11920, 12240, 12330, 12665, 13410, 13974, 15198, 16440, 17880, 18632, 19728, 20264, 20413, 20961, 21456, 22797, 23290, 24660, 25330, 26820, 27948, 30396, 32880, 34935, 35760, 37264, 37995, 40528, 40826, 41922, 45594, 46580, 49320, 50660, 53640, 55896, 60792, 61239, 69870, 75990, 81652, 83844, 91188, 93160, 98640, 101320, 102065, 104805, 107280, 111792, 113985, 121584, 122478, 139740, 151980, 163304, 167688, 182376, 183717, 186320, 202640, 204130, 209610, 227970, 244956, 279480, 303960, 306195, 326608, 335376, 347021, 364752, 367434, 408260, 419220, 455940, 489912, 558960, 607920, 612390, 694042, 734868, 816520, 838440, 911880, 918585, 979824, 1041063, 1224780, 1388084, 1469736, 1633040, 1676880, 1735105, 1823760, 1837170, 2082126, 2449560, 2776168, 2939472, 3123189, 3470210, 3674340, 4164252, 4899120, 5205315, 5552336, 6246378, 6940420, 7348680, 8328504, 10410630, 12492756, 13880840, 14697360, 15615945, 16657008, 20821260, 24985512, 27761680, 31231890, 41642520, 49971024, 62463780, 83285040, 124927560, 249855120]

約数ペア:

[(1, 249855120), (2, 124927560), (3, 83285040), (4, 62463780), (5, 49971024), (6, 41642520), (8, 31231890), (9, 27761680), (10, 24985512), (12, 20821260), (15, 16657008), (16, 15615945), (17, 14697360), (18, 13880840), (20, 12492756), (24, 10410630), (30, 8328504), (34, 7348680), (36, 6940420), (40, 6246378), (45, 5552336), (48, 5205315), (51, 4899120), (60, 4164252), (68, 3674340), (72, 3470210), (80, 3123189), (85, 2939472), (90, 2776168), (102, 2449560), (120, 2082126), (136, 1837170), (137, 1823760), (144, 1735105), (149, 1676880), (153, 1633040), (170, 1469736), (180, 1388084), (204, 1224780), (240, 1041063), (255, 979824), (272, 918585), (274, 911880), (298, 838440), (306, 816520), (340, 734868), (360, 694042), (408, 612390), (411, 607920), (447, 558960), (510, 489912), (548, 455940), (596, 419220), (612, 408260), (680, 367434), (685, 364752), (720, 347021), (745, 335376), (765, 326608), (816, 306195), (822, 303960), (894, 279480), (1020, 244956), (1096, 227970), (1192, 209610), (1224, 204130), (1233, 202640), (1341, 186320), (1360, 183717), (1370, 182376), (1490, 167688), (1530, 163304), (1644, 151980), (1788, 139740), (2040, 122478), (2055, 121584), (2192, 113985), (2235, 111792), (2329, 107280), (2384, 104805), (2448, 102065), (2466, 101320), (2533, 98640), (2682, 93160), (2740, 91188), (2980, 83844), (3060, 81652), (3288, 75990), (3576, 69870), (4080, 61239), (4110, 60792), (4470, 55896), (4658, 53640), (4932, 50660), (5066, 49320), (5364, 46580), (5480, 45594), (5960, 41922), (6120, 40826), (6165, 40528), (6576, 37995), (6705, 37264), (6987, 35760), (7152, 34935), (7599, 32880), (8220, 30396), (8940, 27948), (9316, 26820), (9864, 25330), (10132, 24660), (10728, 23290), (10960, 22797), (11645, 21456), (11920, 20961), (12240, 20413), (12330, 20264), (12665, 19728), (13410, 18632), (13974, 17880), (15198, 16440)]