279872280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:655

約数の個数: 256

約数和(自身を含む): 1026432000

約数和(自身を除く): 746559720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 54, 57, 60, 69, 72, 76, 90, 92, 95, 108, 114, 115, 120, 135, 138, 152, 171, 180, 184, 190, 207, 216, 228, 230, 270, 276, 285, 342, 345, 360, 380, 414, 437, 456, 460, 513, 540, 552, 570, 593, 621, 684, 690, 760, 828, 855, 874, 920, 1026, 1035, 1080, 1140, 1186, 1242, 1311, 1368, 1380, 1656, 1710, 1748, 1779, 2052, 2070, 2185, 2280, 2372, 2484, 2565, 2622, 2760, 2965, 3105, 3420, 3496, 3558, 3933, 4104, 4140, 4370, 4744, 4968, 5130, 5244, 5337, 5930, 6210, 6555, 6840, 7116, 7866, 8280, 8740, 8895, 10260, 10488, 10674, 11267, 11799, 11860, 12420, 13110, 13639, 14232, 15732, 16011, 17480, 17790, 19665, 20520, 21348, 22534, 23598, 23720, 24840, 26220, 26685, 27278, 31464, 32022, 33801, 35580, 39330, 40917, 42696, 45068, 47196, 52440, 53370, 54556, 56335, 58995, 64044, 67602, 68195, 71160, 78660, 80055, 81834, 90136, 94392, 101403, 106740, 109112, 112670, 117990, 122751, 128088, 135204, 136390, 157320, 160110, 163668, 169005, 202806, 204585, 213480, 225340, 235980, 245502, 259141, 270408, 272780, 304209, 320220, 327336, 338010, 368253, 405612, 409170, 450680, 471960, 491004, 507015, 518282, 545560, 608418, 613755, 640440, 676020, 736506, 777423, 811224, 818340, 982008, 1014030, 1036564, 1216836, 1227510, 1295705, 1352040, 1473012, 1521045, 1554846, 1636680, 1841265, 2028060, 2073128, 2332269, 2433672, 2455020, 2591410, 2946024, 3042090, 3109692, 3682530, 3887115, 4056120, 4664538, 4910040, 5182820, 6084180, 6219384, 6996807, 7365060, 7774230, 9329076, 10365640, 11661345, 12168360, 13993614, 14730120, 15548460, 18658152, 23322690, 27987228, 31096920, 34984035, 46645380, 55974456, 69968070, 93290760, 139936140, 279872280]

約数ペア:

[(1, 279872280), (2, 139936140), (3, 93290760), (4, 69968070), (5, 55974456), (6, 46645380), (8, 34984035), (9, 31096920), (10, 27987228), (12, 23322690), (15, 18658152), (18, 15548460), (19, 14730120), (20, 13993614), (23, 12168360), (24, 11661345), (27, 10365640), (30, 9329076), (36, 7774230), (38, 7365060), (40, 6996807), (45, 6219384), (46, 6084180), (54, 5182820), (57, 4910040), (60, 4664538), (69, 4056120), (72, 3887115), (76, 3682530), (90, 3109692), (92, 3042090), (95, 2946024), (108, 2591410), (114, 2455020), (115, 2433672), (120, 2332269), (135, 2073128), (138, 2028060), (152, 1841265), (171, 1636680), (180, 1554846), (184, 1521045), (190, 1473012), (207, 1352040), (216, 1295705), (228, 1227510), (230, 1216836), (270, 1036564), (276, 1014030), (285, 982008), (342, 818340), (345, 811224), (360, 777423), (380, 736506), (414, 676020), (437, 640440), (456, 613755), (460, 608418), (513, 545560), (540, 518282), (552, 507015), (570, 491004), (593, 471960), (621, 450680), (684, 409170), (690, 405612), (760, 368253), (828, 338010), (855, 327336), (874, 320220), (920, 304209), (1026, 272780), (1035, 270408), (1080, 259141), (1140, 245502), (1186, 235980), (1242, 225340), (1311, 213480), (1368, 204585), (1380, 202806), (1656, 169005), (1710, 163668), (1748, 160110), (1779, 157320), (2052, 136390), (2070, 135204), (2185, 128088), (2280, 122751), (2372, 117990), (2484, 112670), (2565, 109112), (2622, 106740), (2760, 101403), (2965, 94392), (3105, 90136), (3420, 81834), (3496, 80055), (3558, 78660), (3933, 71160), (4104, 68195), (4140, 67602), (4370, 64044), (4744, 58995), (4968, 56335), (5130, 54556), (5244, 53370), (5337, 52440), (5930, 47196), (6210, 45068), (6555, 42696), (6840, 40917), (7116, 39330), (7866, 35580), (8280, 33801), (8740, 32022), (8895, 31464), (10260, 27278), (10488, 26685), (10674, 26220), (11267, 24840), (11799, 23720), (11860, 23598), (12420, 22534), (13110, 21348), (13639, 20520), (14232, 19665), (15732, 17790), (16011, 17480)]