2439403920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7753}}^1$

素因数の和:7814

約数の個数: 240

約数和(自身を含む): 8999602560

約数和(自身を除く): 6560198640

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, 1035, 1104, 1140, 1311, 1368, 1380, 1520, 1656, 1710, 1748, 1840, 2070, 2185, 2280, 2622, 2736, 2760, 3312, 3420, 3496, 3933, 4140, 4370, 4560, 5244, 5520, 6555, 6840, 6992, 7753, 7866, 8280, 8740, 10488, 13110, 13680, 15506, 15732, 16560, 17480, 19665, 20976, 23259, 26220, 31012, 31464, 34960, 38765, 39330, 46518, 52440, 62024, 62928, 69777, 77530, 78660, 93036, 104880, 116295, 124048, 139554, 147307, 155060, 157320, 178319, 186072, 232590, 279108, 294614, 310120, 314640, 348885, 356638, 372144, 441921, 465180, 534957, 558216, 589228, 620240, 697770, 713276, 736535, 883842, 891595, 930360, 1069914, 1116432, 1178456, 1325763, 1395540, 1426552, 1473070, 1604871, 1767684, 1783190, 1860720, 2139828, 2209605, 2356912, 2651526, 2674785, 2791080, 2853104, 2946140, 3209742, 3388061, 3535368, 3566380, 4279656, 4419210, 5303052, 5349570, 5582160, 5892280, 6419484, 6628815, 6776122, 7070736, 7132760, 8024355, 8559312, 8838420, 10164183, 10606104, 10699140, 11784560, 12838968, 13257630, 13552244, 14265520, 16048710, 16940305, 17676840, 20328366, 21212208, 21398280, 25677936, 26515260, 27104488, 30492549, 32097420, 33880610, 35353680, 40656732, 42796560, 50820915, 53030520, 54208976, 60985098, 64194840, 67761220, 81313464, 101641830, 106061040, 121970196, 128389680, 135522440, 152462745, 162626928, 203283660, 243940392, 271044880, 304925490, 406567320, 487880784, 609850980, 813134640, 1219701960, 2439403920]

約数ペア:

[(1, 2439403920), (2, 1219701960), (3, 813134640), (4, 609850980), (5, 487880784), (6, 406567320), (8, 304925490), (9, 271044880), (10, 243940392), (12, 203283660), (15, 162626928), (16, 152462745), (18, 135522440), (19, 128389680), (20, 121970196), (23, 106061040), (24, 101641830), (30, 81313464), (36, 67761220), (38, 64194840), (40, 60985098), (45, 54208976), (46, 53030520), (48, 50820915), (57, 42796560), (60, 40656732), (69, 35353680), (72, 33880610), (76, 32097420), (80, 30492549), (90, 27104488), (92, 26515260), (95, 25677936), (114, 21398280), (115, 21212208), (120, 20328366), (138, 17676840), (144, 16940305), (152, 16048710), (171, 14265520), (180, 13552244), (184, 13257630), (190, 12838968), (207, 11784560), (228, 10699140), (230, 10606104), (240, 10164183), (276, 8838420), (285, 8559312), (304, 8024355), (342, 7132760), (345, 7070736), (360, 6776122), (368, 6628815), (380, 6419484), (414, 5892280), (437, 5582160), (456, 5349570), (460, 5303052), (552, 4419210), (570, 4279656), (684, 3566380), (690, 3535368), (720, 3388061), (760, 3209742), (828, 2946140), (855, 2853104), (874, 2791080), (912, 2674785), (920, 2651526), (1035, 2356912), (1104, 2209605), (1140, 2139828), (1311, 1860720), (1368, 1783190), (1380, 1767684), (1520, 1604871), (1656, 1473070), (1710, 1426552), (1748, 1395540), (1840, 1325763), (2070, 1178456), (2185, 1116432), (2280, 1069914), (2622, 930360), (2736, 891595), (2760, 883842), (3312, 736535), (3420, 713276), (3496, 697770), (3933, 620240), (4140, 589228), (4370, 558216), (4560, 534957), (5244, 465180), (5520, 441921), (6555, 372144), (6840, 356638), (6992, 348885), (7753, 314640), (7866, 310120), (8280, 294614), (8740, 279108), (10488, 232590), (13110, 186072), (13680, 178319), (15506, 157320), (15732, 155060), (16560, 147307), (17480, 139554), (19665, 124048), (20976, 116295), (23259, 104880), (26220, 93036), (31012, 78660), (31464, 77530), (34960, 69777), (38765, 62928), (39330, 62024), (46518, 52440)]