123742440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:344

約数の個数: 192

約数和(自身を含む): 430560000

約数和(自身を除く): 306817560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 79, 90, 95, 114, 120, 152, 158, 171, 180, 190, 228, 229, 237, 285, 316, 342, 360, 380, 395, 456, 458, 474, 570, 632, 684, 687, 711, 760, 790, 855, 916, 948, 1140, 1145, 1185, 1368, 1374, 1422, 1501, 1580, 1710, 1832, 1896, 2061, 2280, 2290, 2370, 2748, 2844, 3002, 3160, 3420, 3435, 3555, 4122, 4351, 4503, 4580, 4740, 5496, 5688, 6004, 6840, 6870, 7110, 7505, 8244, 8702, 9006, 9160, 9480, 10305, 12008, 13053, 13509, 13740, 14220, 15010, 16488, 17404, 18012, 18091, 20610, 21755, 22515, 26106, 27018, 27480, 28440, 30020, 34808, 36024, 36182, 39159, 41220, 43510, 45030, 52212, 54036, 54273, 60040, 65265, 67545, 72364, 78318, 82440, 87020, 90060, 90455, 104424, 108072, 108546, 130530, 135090, 144728, 156636, 162819, 174040, 180120, 180910, 195795, 217092, 261060, 270180, 271365, 313272, 325638, 343729, 361820, 391590, 434184, 522120, 540360, 542730, 651276, 687458, 723640, 783180, 814095, 1031187, 1085460, 1302552, 1374916, 1566360, 1628190, 1718645, 2062374, 2170920, 2749832, 3093561, 3256380, 3437290, 4124748, 5155935, 6187122, 6512760, 6874580, 8249496, 10311870, 12374244, 13749160, 15467805, 20623740, 24748488, 30935610, 41247480, 61871220, 123742440]

約数ペア:

[(1, 123742440), (2, 61871220), (3, 41247480), (4, 30935610), (5, 24748488), (6, 20623740), (8, 15467805), (9, 13749160), (10, 12374244), (12, 10311870), (15, 8249496), (18, 6874580), (19, 6512760), (20, 6187122), (24, 5155935), (30, 4124748), (36, 3437290), (38, 3256380), (40, 3093561), (45, 2749832), (57, 2170920), (60, 2062374), (72, 1718645), (76, 1628190), (79, 1566360), (90, 1374916), (95, 1302552), (114, 1085460), (120, 1031187), (152, 814095), (158, 783180), (171, 723640), (180, 687458), (190, 651276), (228, 542730), (229, 540360), (237, 522120), (285, 434184), (316, 391590), (342, 361820), (360, 343729), (380, 325638), (395, 313272), (456, 271365), (458, 270180), (474, 261060), (570, 217092), (632, 195795), (684, 180910), (687, 180120), (711, 174040), (760, 162819), (790, 156636), (855, 144728), (916, 135090), (948, 130530), (1140, 108546), (1145, 108072), (1185, 104424), (1368, 90455), (1374, 90060), (1422, 87020), (1501, 82440), (1580, 78318), (1710, 72364), (1832, 67545), (1896, 65265), (2061, 60040), (2280, 54273), (2290, 54036), (2370, 52212), (2748, 45030), (2844, 43510), (3002, 41220), (3160, 39159), (3420, 36182), (3435, 36024), (3555, 34808), (4122, 30020), (4351, 28440), (4503, 27480), (4580, 27018), (4740, 26106), (5496, 22515), (5688, 21755), (6004, 20610), (6840, 18091), (6870, 18012), (7110, 17404), (7505, 16488), (8244, 15010), (8702, 14220), (9006, 13740), (9160, 13509), (9480, 13053), (10305, 12008)]