1276773480800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1\times {\mathrm{1553}}^1$

素因数の和:2642

約数の個数: 288

約数和(自身を含む): 3359921451264

約数和(自身を除く): 2083147970464

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 61, 68, 80, 85, 100, 122, 136, 160, 170, 200, 244, 272, 305, 340, 400, 425, 488, 544, 610, 680, 800, 850, 976, 991, 1037, 1220, 1360, 1525, 1553, 1700, 1952, 1982, 2074, 2440, 2720, 3050, 3106, 3400, 3964, 4148, 4880, 4955, 5185, 6100, 6212, 6800, 7765, 7928, 8296, 9760, 9910, 10370, 12200, 12424, 13600, 15530, 15856, 16592, 16847, 19820, 20740, 24400, 24775, 24848, 25925, 26401, 31060, 31712, 33184, 33694, 38825, 39640, 41480, 48800, 49550, 49696, 51850, 52802, 60451, 62120, 67388, 77650, 79280, 82960, 84235, 94733, 99100, 103700, 105604, 120902, 124240, 132005, 134776, 155300, 158560, 165920, 168470, 189466, 198200, 207400, 211208, 241804, 248480, 264010, 269552, 302255, 310600, 336940, 378932, 396400, 414800, 421175, 422416, 473665, 483608, 528020, 539104, 604510, 621200, 660025, 673880, 757864, 792800, 829600, 842350, 844832, 947330, 967216, 1027667, 1056040, 1209020, 1242400, 1320050, 1347760, 1511275, 1515728, 1539023, 1610461, 1684700, 1894660, 1934432, 2055334, 2112080, 2368325, 2418040, 2640100, 2695520, 3022550, 3031456, 3078046, 3220922, 3369400, 3789320, 4110668, 4224160, 4736650, 4836080, 5138335, 5280200, 6045100, 6156092, 6441844, 6738800, 7578640, 7695115, 8052305, 8221336, 9473300, 9672160, 10276670, 10560400, 12090200, 12312184, 12883688, 13477600, 15157280, 15390230, 16104610, 16442672, 18946600, 20553340, 21120800, 24180400, 24624368, 25691675, 25767376, 26163391, 30780460, 32209220, 32885344, 37893200, 38475575, 40261525, 41106680, 48360800, 49248736, 51383350, 51534752, 52326782, 61560920, 64418440, 75786400, 76951150, 80523050, 82213360, 93880403, 102766700, 104653564, 123121840, 128836880, 130816955, 153902300, 161046100, 164426720, 187760806, 205533400, 209307128, 246243680, 257673760, 261633910, 307804600, 322092200, 375521612, 411066800, 418614256, 469402015, 523267820, 615609200, 644184400, 654084775, 751043224, 822133600, 837228512, 938804030, 1046535640, 1231218400, 1288368800, 1308169550, 1502086448, 1595966851, 1877608060, 2093071280, 2347010075, 2616339100, 3004172896, 3191933702, 3755216120, 4186142560, 4694020150, 5232678200, 6383867404, 7510432240, 7979834255, 9388040300, 10465356400, 12767734808, 15020864480, 15959668510, 18776080600, 20930712800, 25535469616, 31919337020, 37552161200, 39899171275, 51070939232, 63838674040, 75104322400, 79798342550, 127677348080, 159596685100, 255354696160, 319193370200, 638386740400, 1276773480800]

約数ペア:

[(1, 1276773480800), (2, 638386740400), (4, 319193370200), (5, 255354696160), (8, 159596685100), (10, 127677348080), (16, 79798342550), (17, 75104322400), (20, 63838674040), (25, 51070939232), (32, 39899171275), (34, 37552161200), (40, 31919337020), (50, 25535469616), (61, 20930712800), (68, 18776080600), (80, 15959668510), (85, 15020864480), (100, 12767734808), (122, 10465356400), (136, 9388040300), (160, 7979834255), (170, 7510432240), (200, 6383867404), (244, 5232678200), (272, 4694020150), (305, 4186142560), (340, 3755216120), (400, 3191933702), (425, 3004172896), (488, 2616339100), (544, 2347010075), (610, 2093071280), (680, 1877608060), (800, 1595966851), (850, 1502086448), (976, 1308169550), (991, 1288368800), (1037, 1231218400), (1220, 1046535640), (1360, 938804030), (1525, 837228512), (1553, 822133600), (1700, 751043224), (1952, 654084775), (1982, 644184400), (2074, 615609200), (2440, 523267820), (2720, 469402015), (3050, 418614256), (3106, 411066800), (3400, 375521612), (3964, 322092200), (4148, 307804600), (4880, 261633910), (4955, 257673760), (5185, 246243680), (6100, 209307128), (6212, 205533400), (6800, 187760806), (7765, 164426720), (7928, 161046100), (8296, 153902300), (9760, 130816955), (9910, 128836880), (10370, 123121840), (12200, 104653564), (12424, 102766700), (13600, 93880403), (15530, 82213360), (15856, 80523050), (16592, 76951150), (16847, 75786400), (19820, 64418440), (20740, 61560920), (24400, 52326782), (24775, 51534752), (24848, 51383350), (25925, 49248736), (26401, 48360800), (31060, 41106680), (31712, 40261525), (33184, 38475575), (33694, 37893200), (38825, 32885344), (39640, 32209220), (41480, 30780460), (48800, 26163391), (49550, 25767376), (49696, 25691675), (51850, 24624368), (52802, 24180400), (60451, 21120800), (62120, 20553340), (67388, 18946600), (77650, 16442672), (79280, 16104610), (82960, 15390230), (84235, 15157280), (94733, 13477600), (99100, 12883688), (103700, 12312184), (105604, 12090200), (120902, 10560400), (124240, 10276670), (132005, 9672160), (134776, 9473300), (155300, 8221336), (158560, 8052305), (165920, 7695115), (168470, 7578640), (189466, 6738800), (198200, 6441844), (207400, 6156092), (211208, 6045100), (241804, 5280200), (248480, 5138335), (264010, 4836080), (269552, 4736650), (302255, 4224160), (310600, 4110668), (336940, 3789320), (378932, 3369400), (396400, 3220922), (414800, 3078046), (421175, 3031456), (422416, 3022550), (473665, 2695520), (483608, 2640100), (528020, 2418040), (539104, 2368325), (604510, 2112080), (621200, 2055334), (660025, 1934432), (673880, 1894660), (757864, 1684700), (792800, 1610461), (829600, 1539023), (842350, 1515728), (844832, 1511275), (947330, 1347760), (967216, 1320050), (1027667, 1242400), (1056040, 1209020)]