428557920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:195

約数の個数: 384

約数和(自身を含む): 1669248000

約数和(自身を除く): 1240690080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 96, 98, 105, 112, 114, 120, 133, 137, 140, 147, 152, 160, 168, 190, 196, 210, 224, 228, 240, 245, 266, 274, 280, 285, 294, 304, 336, 343, 380, 392, 399, 411, 420, 456, 480, 490, 532, 548, 560, 570, 588, 608, 665, 672, 685, 686, 735, 760, 784, 798, 822, 840, 912, 931, 959, 980, 1029, 1064, 1096, 1120, 1140, 1176, 1330, 1370, 1372, 1470, 1520, 1568, 1596, 1644, 1680, 1715, 1824, 1862, 1918, 1960, 1995, 2055, 2058, 2128, 2192, 2280, 2352, 2603, 2660, 2740, 2744, 2793, 2877, 2940, 3040, 3192, 3288, 3360, 3430, 3724, 3836, 3920, 3990, 4110, 4116, 4256, 4384, 4560, 4655, 4704, 4795, 5145, 5206, 5320, 5480, 5488, 5586, 5754, 5880, 6384, 6517, 6576, 6713, 6860, 7448, 7672, 7809, 7840, 7980, 8220, 8232, 9120, 9310, 9590, 10290, 10412, 10640, 10960, 10976, 11172, 11508, 11760, 12768, 13015, 13034, 13152, 13426, 13720, 13965, 14385, 14896, 15344, 15618, 15960, 16440, 16464, 18221, 18620, 19180, 19551, 20139, 20580, 20824, 21280, 21920, 22344, 23016, 23520, 26030, 26068, 26852, 27440, 27930, 28770, 29792, 30688, 31236, 31920, 32585, 32880, 32928, 33565, 36442, 37240, 38360, 39045, 39102, 40278, 41160, 41648, 44688, 46032, 46991, 52060, 52136, 53704, 54663, 54880, 55860, 57540, 62472, 63840, 65170, 65760, 67130, 72884, 74480, 76720, 78090, 78204, 80556, 82320, 83296, 89376, 91105, 92064, 93982, 97755, 100695, 104120, 104272, 107408, 109326, 111720, 115080, 124944, 127547, 130340, 134260, 140973, 145768, 148960, 153440, 156180, 156408, 161112, 164640, 182210, 187964, 195510, 201390, 208240, 208544, 214816, 218652, 223440, 230160, 234955, 249888, 255094, 260680, 268520, 273315, 281946, 291536, 312360, 312816, 322224, 364420, 375928, 382641, 391020, 402780, 416480, 437304, 446880, 460320, 469910, 510188, 521360, 537040, 546630, 563892, 583072, 624720, 625632, 637735, 644448, 704865, 728840, 751856, 765282, 782040, 805560, 874608, 892829, 939820, 1020376, 1042720, 1074080, 1093260, 1127784, 1249440, 1275470, 1409730, 1457680, 1503712, 1530564, 1564080, 1611120, 1749216, 1785658, 1879640, 1913205, 2040752, 2186520, 2255568, 2550940, 2678487, 2819460, 2915360, 3061128, 3128160, 3222240, 3571316, 3759280, 3826410, 4081504, 4373040, 4464145, 4511136, 5101880, 5356974, 5638920, 6122256, 7142632, 7518560, 7652820, 8746080, 8928290, 10203760, 10713948, 11277840, 12244512, 13392435, 14285264, 15305640, 17856580, 20407520, 21427896, 22555680, 26784870, 28570528, 30611280, 35713160, 42855792, 53569740, 61222560, 71426320, 85711584, 107139480, 142852640, 214278960, 428557920]

約数ペア:

[(1, 428557920), (2, 214278960), (3, 142852640), (4, 107139480), (5, 85711584), (6, 71426320), (7, 61222560), (8, 53569740), (10, 42855792), (12, 35713160), (14, 30611280), (15, 28570528), (16, 26784870), (19, 22555680), (20, 21427896), (21, 20407520), (24, 17856580), (28, 15305640), (30, 14285264), (32, 13392435), (35, 12244512), (38, 11277840), (40, 10713948), (42, 10203760), (48, 8928290), (49, 8746080), (56, 7652820), (57, 7518560), (60, 7142632), (70, 6122256), (76, 5638920), (80, 5356974), (84, 5101880), (95, 4511136), (96, 4464145), (98, 4373040), (105, 4081504), (112, 3826410), (114, 3759280), (120, 3571316), (133, 3222240), (137, 3128160), (140, 3061128), (147, 2915360), (152, 2819460), (160, 2678487), (168, 2550940), (190, 2255568), (196, 2186520), (210, 2040752), (224, 1913205), (228, 1879640), (240, 1785658), (245, 1749216), (266, 1611120), (274, 1564080), (280, 1530564), (285, 1503712), (294, 1457680), (304, 1409730), (336, 1275470), (343, 1249440), (380, 1127784), (392, 1093260), (399, 1074080), (411, 1042720), (420, 1020376), (456, 939820), (480, 892829), (490, 874608), (532, 805560), (548, 782040), (560, 765282), (570, 751856), (588, 728840), (608, 704865), (665, 644448), (672, 637735), (685, 625632), (686, 624720), (735, 583072), (760, 563892), (784, 546630), (798, 537040), (822, 521360), (840, 510188), (912, 469910), (931, 460320), (959, 446880), (980, 437304), (1029, 416480), (1064, 402780), (1096, 391020), (1120, 382641), (1140, 375928), (1176, 364420), (1330, 322224), (1370, 312816), (1372, 312360), (1470, 291536), (1520, 281946), (1568, 273315), (1596, 268520), (1644, 260680), (1680, 255094), (1715, 249888), (1824, 234955), (1862, 230160), (1918, 223440), (1960, 218652), (1995, 214816), (2055, 208544), (2058, 208240), (2128, 201390), (2192, 195510), (2280, 187964), (2352, 182210), (2603, 164640), (2660, 161112), (2740, 156408), (2744, 156180), (2793, 153440), (2877, 148960), (2940, 145768), (3040, 140973), (3192, 134260), (3288, 130340), (3360, 127547), (3430, 124944), (3724, 115080), (3836, 111720), (3920, 109326), (3990, 107408), (4110, 104272), (4116, 104120), (4256, 100695), (4384, 97755), (4560, 93982), (4655, 92064), (4704, 91105), (4795, 89376), (5145, 83296), (5206, 82320), (5320, 80556), (5480, 78204), (5488, 78090), (5586, 76720), (5754, 74480), (5880, 72884), (6384, 67130), (6517, 65760), (6576, 65170), (6713, 63840), (6860, 62472), (7448, 57540), (7672, 55860), (7809, 54880), (7840, 54663), (7980, 53704), (8220, 52136), (8232, 52060), (9120, 46991), (9310, 46032), (9590, 44688), (10290, 41648), (10412, 41160), (10640, 40278), (10960, 39102), (10976, 39045), (11172, 38360), (11508, 37240), (11760, 36442), (12768, 33565), (13015, 32928), (13034, 32880), (13152, 32585), (13426, 31920), (13720, 31236), (13965, 30688), (14385, 29792), (14896, 28770), (15344, 27930), (15618, 27440), (15960, 26852), (16440, 26068), (16464, 26030), (18221, 23520), (18620, 23016), (19180, 22344), (19551, 21920), (20139, 21280), (20580, 20824)]