1258704720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19211}}^1$

素因数の和:19250

約数の個数: 240

約数和(自身を含む): 5202916992

約数和(自身を除く): 3944212272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 9360, 10920, 13104, 16380, 19211, 21840, 32760, 38422, 57633, 65520, 76844, 96055, 115266, 134477, 153688, 172899, 192110, 230532, 249743, 268954, 288165, 307376, 345798, 384220, 403431, 461064, 499486, 537908, 576330, 672385, 691596, 749229, 768440, 806862, 864495, 922128, 998972, 1075816, 1152660, 1210293, 1248715, 1344770, 1383192, 1498458, 1536880, 1613724, 1728990, 1748201, 1997944, 2017155, 2151632, 2247687, 2305320, 2420586, 2497430, 2689540, 2766384, 2996916, 3227448, 3457980, 3496402, 3746145, 3995888, 4034310, 4495374, 4610640, 4841172, 4994860, 5244603, 5379080, 5993832, 6051465, 6454896, 6915960, 6992804, 7492290, 8068620, 8741005, 8990748, 9682344, 9989720, 10489206, 10758160, 11238435, 11987664, 12102930, 13831920, 13985608, 14984580, 15733809, 16137240, 17482010, 17981496, 19364688, 19979440, 20978412, 22476870, 24205860, 26223015, 27971216, 29969160, 31467618, 32274480, 34964020, 35962992, 41956824, 44953740, 48411720, 52446030, 59938320, 62935236, 69928040, 78669045, 83913648, 89907480, 96823440, 104892060, 125870472, 139856080, 157338090, 179814960, 209784120, 251740944, 314676180, 419568240, 629352360, 1258704720]

約数ペア:

[(1, 1258704720), (2, 629352360), (3, 419568240), (4, 314676180), (5, 251740944), (6, 209784120), (7, 179814960), (8, 157338090), (9, 139856080), (10, 125870472), (12, 104892060), (13, 96823440), (14, 89907480), (15, 83913648), (16, 78669045), (18, 69928040), (20, 62935236), (21, 59938320), (24, 52446030), (26, 48411720), (28, 44953740), (30, 41956824), (35, 35962992), (36, 34964020), (39, 32274480), (40, 31467618), (42, 29969160), (45, 27971216), (48, 26223015), (52, 24205860), (56, 22476870), (60, 20978412), (63, 19979440), (65, 19364688), (70, 17981496), (72, 17482010), (78, 16137240), (80, 15733809), (84, 14984580), (90, 13985608), (91, 13831920), (104, 12102930), (105, 11987664), (112, 11238435), (117, 10758160), (120, 10489206), (126, 9989720), (130, 9682344), (140, 8990748), (144, 8741005), (156, 8068620), (168, 7492290), (180, 6992804), (182, 6915960), (195, 6454896), (208, 6051465), (210, 5993832), (234, 5379080), (240, 5244603), (252, 4994860), (260, 4841172), (273, 4610640), (280, 4495374), (312, 4034310), (315, 3995888), (336, 3746145), (360, 3496402), (364, 3457980), (390, 3227448), (420, 2996916), (455, 2766384), (468, 2689540), (504, 2497430), (520, 2420586), (546, 2305320), (560, 2247687), (585, 2151632), (624, 2017155), (630, 1997944), (720, 1748201), (728, 1728990), (780, 1613724), (819, 1536880), (840, 1498458), (910, 1383192), (936, 1344770), (1008, 1248715), (1040, 1210293), (1092, 1152660), (1170, 1075816), (1260, 998972), (1365, 922128), (1456, 864495), (1560, 806862), (1638, 768440), (1680, 749229), (1820, 691596), (1872, 672385), (2184, 576330), (2340, 537908), (2520, 499486), (2730, 461064), (3120, 403431), (3276, 384220), (3640, 345798), (4095, 307376), (4368, 288165), (4680, 268954), (5040, 249743), (5460, 230532), (6552, 192110), (7280, 172899), (8190, 153688), (9360, 134477), (10920, 115266), (13104, 96055), (16380, 76844), (19211, 65520), (21840, 57633), (32760, 38422)]