1255985640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5477}}^1$

素因数の和:5521

約数の個数: 288

約数和(自身を含む): 5114589480

約数和(自身を除く): 3858603840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 98, 104, 105, 117, 120, 126, 130, 140, 147, 156, 168, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 280, 294, 312, 315, 360, 364, 390, 392, 420, 441, 455, 468, 490, 504, 520, 546, 585, 588, 630, 637, 728, 735, 780, 819, 840, 882, 910, 936, 980, 1092, 1170, 1176, 1260, 1274, 1365, 1470, 1560, 1638, 1764, 1820, 1911, 1960, 2184, 2205, 2340, 2520, 2548, 2730, 2940, 3185, 3276, 3528, 3640, 3822, 4095, 4410, 4680, 5096, 5460, 5477, 5733, 5880, 6370, 6552, 7644, 8190, 8820, 9555, 10920, 10954, 11466, 12740, 15288, 16380, 16431, 17640, 19110, 21908, 22932, 25480, 27385, 28665, 32760, 32862, 38220, 38339, 43816, 45864, 49293, 54770, 57330, 65724, 71201, 76440, 76678, 82155, 98586, 109540, 114660, 115017, 131448, 142402, 153356, 164310, 191695, 197172, 213603, 219080, 229320, 230034, 246465, 268373, 284804, 306712, 328620, 345051, 356005, 383390, 394344, 427206, 460068, 492930, 498407, 536746, 569608, 575085, 640809, 657240, 690102, 712010, 766780, 805119, 854412, 920136, 985860, 996814, 1068015, 1073492, 1150170, 1281618, 1341865, 1380204, 1424020, 1495221, 1533560, 1610238, 1708824, 1725255, 1971720, 1993628, 2136030, 2146984, 2300340, 2415357, 2492035, 2563236, 2683730, 2760408, 2848040, 2990442, 3204045, 3220476, 3450510, 3488849, 3987256, 4025595, 4272060, 4485663, 4600680, 4830714, 4984070, 5126472, 5367460, 5980884, 6408090, 6440952, 6901020, 6977698, 7476105, 8051190, 8544120, 8971326, 9661428, 9968140, 10466547, 10734920, 11961768, 12076785, 12816180, 13802040, 13955396, 14952210, 16102380, 17444245, 17942652, 19322856, 19936280, 20933094, 22428315, 24153570, 25632360, 27910792, 29904420, 31399641, 32204760, 34888490, 35885304, 41866188, 44856630, 48307140, 52332735, 59808840, 62799282, 69776980, 83732376, 89713260, 96614280, 104665470, 125598564, 139553960, 156998205, 179426520, 209330940, 251197128, 313996410, 418661880, 627992820, 1255985640]

約数ペア:

[(1, 1255985640), (2, 627992820), (3, 418661880), (4, 313996410), (5, 251197128), (6, 209330940), (7, 179426520), (8, 156998205), (9, 139553960), (10, 125598564), (12, 104665470), (13, 96614280), (14, 89713260), (15, 83732376), (18, 69776980), (20, 62799282), (21, 59808840), (24, 52332735), (26, 48307140), (28, 44856630), (30, 41866188), (35, 35885304), (36, 34888490), (39, 32204760), (40, 31399641), (42, 29904420), (45, 27910792), (49, 25632360), (52, 24153570), (56, 22428315), (60, 20933094), (63, 19936280), (65, 19322856), (70, 17942652), (72, 17444245), (78, 16102380), (84, 14952210), (90, 13955396), (91, 13802040), (98, 12816180), (104, 12076785), (105, 11961768), (117, 10734920), (120, 10466547), (126, 9968140), (130, 9661428), (140, 8971326), (147, 8544120), (156, 8051190), (168, 7476105), (180, 6977698), (182, 6901020), (195, 6440952), (196, 6408090), (210, 5980884), (234, 5367460), (245, 5126472), (252, 4984070), (260, 4830714), (273, 4600680), (280, 4485663), (294, 4272060), (312, 4025595), (315, 3987256), (360, 3488849), (364, 3450510), (390, 3220476), (392, 3204045), (420, 2990442), (441, 2848040), (455, 2760408), (468, 2683730), (490, 2563236), (504, 2492035), (520, 2415357), (546, 2300340), (585, 2146984), (588, 2136030), (630, 1993628), (637, 1971720), (728, 1725255), (735, 1708824), (780, 1610238), (819, 1533560), (840, 1495221), (882, 1424020), (910, 1380204), (936, 1341865), (980, 1281618), (1092, 1150170), (1170, 1073492), (1176, 1068015), (1260, 996814), (1274, 985860), (1365, 920136), (1470, 854412), (1560, 805119), (1638, 766780), (1764, 712010), (1820, 690102), (1911, 657240), (1960, 640809), (2184, 575085), (2205, 569608), (2340, 536746), (2520, 498407), (2548, 492930), (2730, 460068), (2940, 427206), (3185, 394344), (3276, 383390), (3528, 356005), (3640, 345051), (3822, 328620), (4095, 306712), (4410, 284804), (4680, 268373), (5096, 246465), (5460, 230034), (5477, 229320), (5733, 219080), (5880, 213603), (6370, 197172), (6552, 191695), (7644, 164310), (8190, 153356), (8820, 142402), (9555, 131448), (10920, 115017), (10954, 114660), (11466, 109540), (12740, 98586), (15288, 82155), (16380, 76678), (16431, 76440), (17640, 71201), (19110, 65724), (21908, 57330), (22932, 54770), (25480, 49293), (27385, 45864), (28665, 43816), (32760, 38339), (32862, 38220)]