181547280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:638

約数の個数: 240

約数和(自身を含む): 670849920

約数和(自身を除く): 489302640

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, 577, 684, 690, 720, 760, 828, 855, 874, 912, 920, 1035, 1104, 1140, 1154, 1311, 1368, 1380, 1520, 1656, 1710, 1731, 1748, 1840, 2070, 2185, 2280, 2308, 2622, 2736, 2760, 2885, 3312, 3420, 3462, 3496, 3933, 4140, 4370, 4560, 4616, 5193, 5244, 5520, 5770, 6555, 6840, 6924, 6992, 7866, 8280, 8655, 8740, 9232, 10386, 10488, 10963, 11540, 13110, 13271, 13680, 13848, 15732, 16560, 17310, 17480, 19665, 20772, 20976, 21926, 23080, 25965, 26220, 26542, 27696, 31464, 32889, 34620, 34960, 39330, 39813, 41544, 43852, 46160, 51930, 52440, 53084, 54815, 62928, 65778, 66355, 69240, 78660, 79626, 83088, 87704, 98667, 103860, 104880, 106168, 109630, 119439, 131556, 132710, 138480, 157320, 159252, 164445, 175408, 197334, 199065, 207720, 212336, 219260, 238878, 252149, 263112, 265420, 314640, 318504, 328890, 394668, 398130, 415440, 438520, 477756, 493335, 504298, 526224, 530840, 597195, 637008, 657780, 756447, 789336, 796260, 877040, 955512, 986670, 1008596, 1061680, 1194390, 1260745, 1315560, 1512894, 1578672, 1592520, 1911024, 1973340, 2017192, 2269341, 2388780, 2521490, 2631120, 3025788, 3185040, 3782235, 3946680, 4034384, 4538682, 4777560, 5042980, 6051576, 7564470, 7893360, 9077364, 9555120, 10085960, 11346705, 12103152, 15128940, 18154728, 20171920, 22693410, 30257880, 36309456, 45386820, 60515760, 90773640, 181547280]

約数ペア:

[(1, 181547280), (2, 90773640), (3, 60515760), (4, 45386820), (5, 36309456), (6, 30257880), (8, 22693410), (9, 20171920), (10, 18154728), (12, 15128940), (15, 12103152), (16, 11346705), (18, 10085960), (19, 9555120), (20, 9077364), (23, 7893360), (24, 7564470), (30, 6051576), (36, 5042980), (38, 4777560), (40, 4538682), (45, 4034384), (46, 3946680), (48, 3782235), (57, 3185040), (60, 3025788), (69, 2631120), (72, 2521490), (76, 2388780), (80, 2269341), (90, 2017192), (92, 1973340), (95, 1911024), (114, 1592520), (115, 1578672), (120, 1512894), (138, 1315560), (144, 1260745), (152, 1194390), (171, 1061680), (180, 1008596), (184, 986670), (190, 955512), (207, 877040), (228, 796260), (230, 789336), (240, 756447), (276, 657780), (285, 637008), (304, 597195), (342, 530840), (345, 526224), (360, 504298), (368, 493335), (380, 477756), (414, 438520), (437, 415440), (456, 398130), (460, 394668), (552, 328890), (570, 318504), (577, 314640), (684, 265420), (690, 263112), (720, 252149), (760, 238878), (828, 219260), (855, 212336), (874, 207720), (912, 199065), (920, 197334), (1035, 175408), (1104, 164445), (1140, 159252), (1154, 157320), (1311, 138480), (1368, 132710), (1380, 131556), (1520, 119439), (1656, 109630), (1710, 106168), (1731, 104880), (1748, 103860), (1840, 98667), (2070, 87704), (2185, 83088), (2280, 79626), (2308, 78660), (2622, 69240), (2736, 66355), (2760, 65778), (2885, 62928), (3312, 54815), (3420, 53084), (3462, 52440), (3496, 51930), (3933, 46160), (4140, 43852), (4370, 41544), (4560, 39813), (4616, 39330), (5193, 34960), (5244, 34620), (5520, 32889), (5770, 31464), (6555, 27696), (6840, 26542), (6924, 26220), (6992, 25965), (7866, 23080), (8280, 21926), (8655, 20976), (8740, 20772), (9232, 19665), (10386, 17480), (10488, 17310), (10963, 16560), (11540, 15732), (13110, 13848), (13271, 13680)]