51860880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:278

約数の個数: 240

約数和(自身を含む): 194987520

約数和(自身を除く): 143126640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 102, 114, 120, 136, 144, 152, 153, 170, 171, 180, 190, 204, 223, 228, 240, 255, 272, 285, 304, 306, 323, 340, 342, 360, 380, 408, 446, 456, 510, 570, 612, 646, 669, 680, 684, 720, 760, 765, 816, 855, 892, 912, 969, 1020, 1115, 1140, 1224, 1292, 1338, 1360, 1368, 1520, 1530, 1615, 1710, 1784, 1938, 2007, 2040, 2230, 2280, 2448, 2584, 2676, 2736, 2907, 3060, 3230, 3345, 3420, 3568, 3791, 3876, 4014, 4080, 4237, 4460, 4560, 4845, 5168, 5352, 5814, 6120, 6460, 6690, 6840, 7582, 7752, 8028, 8474, 8920, 9690, 10035, 10704, 11373, 11628, 12240, 12711, 12920, 13380, 13680, 14535, 15164, 15504, 16056, 16948, 17840, 18955, 19380, 20070, 21185, 22746, 23256, 25422, 25840, 26760, 29070, 30328, 32112, 33896, 34119, 37910, 38133, 38760, 40140, 42370, 45492, 46512, 50844, 53520, 56865, 58140, 60656, 63555, 67792, 68238, 72029, 75820, 76266, 77520, 80280, 84740, 90984, 101688, 113730, 116280, 127110, 136476, 144058, 151640, 152532, 160560, 169480, 170595, 181968, 190665, 203376, 216087, 227460, 232560, 254220, 272952, 288116, 303280, 305064, 338960, 341190, 360145, 381330, 432174, 454920, 508440, 545904, 576232, 610128, 648261, 682380, 720290, 762660, 864348, 909840, 1016880, 1080435, 1152464, 1296522, 1364760, 1440580, 1525320, 1728696, 2160870, 2593044, 2729520, 2881160, 3050640, 3241305, 3457392, 4321740, 5186088, 5762320, 6482610, 8643480, 10372176, 12965220, 17286960, 25930440, 51860880]

約数ペア:

[(1, 51860880), (2, 25930440), (3, 17286960), (4, 12965220), (5, 10372176), (6, 8643480), (8, 6482610), (9, 5762320), (10, 5186088), (12, 4321740), (15, 3457392), (16, 3241305), (17, 3050640), (18, 2881160), (19, 2729520), (20, 2593044), (24, 2160870), (30, 1728696), (34, 1525320), (36, 1440580), (38, 1364760), (40, 1296522), (45, 1152464), (48, 1080435), (51, 1016880), (57, 909840), (60, 864348), (68, 762660), (72, 720290), (76, 682380), (80, 648261), (85, 610128), (90, 576232), (95, 545904), (102, 508440), (114, 454920), (120, 432174), (136, 381330), (144, 360145), (152, 341190), (153, 338960), (170, 305064), (171, 303280), (180, 288116), (190, 272952), (204, 254220), (223, 232560), (228, 227460), (240, 216087), (255, 203376), (272, 190665), (285, 181968), (304, 170595), (306, 169480), (323, 160560), (340, 152532), (342, 151640), (360, 144058), (380, 136476), (408, 127110), (446, 116280), (456, 113730), (510, 101688), (570, 90984), (612, 84740), (646, 80280), (669, 77520), (680, 76266), (684, 75820), (720, 72029), (760, 68238), (765, 67792), (816, 63555), (855, 60656), (892, 58140), (912, 56865), (969, 53520), (1020, 50844), (1115, 46512), (1140, 45492), (1224, 42370), (1292, 40140), (1338, 38760), (1360, 38133), (1368, 37910), (1520, 34119), (1530, 33896), (1615, 32112), (1710, 30328), (1784, 29070), (1938, 26760), (2007, 25840), (2040, 25422), (2230, 23256), (2280, 22746), (2448, 21185), (2584, 20070), (2676, 19380), (2736, 18955), (2907, 17840), (3060, 16948), (3230, 16056), (3345, 15504), (3420, 15164), (3568, 14535), (3791, 13680), (3876, 13380), (4014, 12920), (4080, 12711), (4237, 12240), (4460, 11628), (4560, 11373), (4845, 10704), (5168, 10035), (5352, 9690), (5814, 8920), (6120, 8474), (6460, 8028), (6690, 7752), (6840, 7582)]