290112900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:715

約数の個数: 288

約数和(自身を含む): 1103262720

約数和(自身を除く): 813149820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 25, 28, 30, 33, 35, 38, 42, 44, 50, 55, 57, 60, 66, 70, 75, 76, 77, 84, 95, 100, 105, 110, 114, 132, 133, 140, 150, 154, 165, 175, 190, 209, 210, 220, 228, 231, 266, 275, 285, 300, 308, 330, 350, 380, 385, 399, 418, 420, 462, 475, 525, 532, 550, 570, 627, 660, 661, 665, 700, 770, 798, 825, 836, 924, 950, 1045, 1050, 1100, 1140, 1155, 1254, 1322, 1330, 1425, 1463, 1540, 1596, 1650, 1900, 1925, 1983, 1995, 2090, 2100, 2310, 2508, 2644, 2660, 2850, 2926, 3135, 3300, 3305, 3325, 3850, 3966, 3990, 4180, 4389, 4620, 4627, 5225, 5700, 5775, 5852, 6270, 6610, 6650, 7271, 7315, 7700, 7932, 7980, 8778, 9254, 9915, 9975, 10450, 11550, 12540, 12559, 13220, 13300, 13881, 14542, 14630, 15675, 16525, 17556, 18508, 19830, 19950, 20900, 21813, 21945, 23100, 23135, 25118, 27762, 29084, 29260, 31350, 33050, 36355, 36575, 37677, 39660, 39900, 43626, 43890, 46270, 49575, 50236, 50897, 55524, 62700, 62795, 66100, 69405, 72710, 73150, 75354, 87252, 87780, 87913, 92540, 99150, 101794, 109065, 109725, 115675, 125590, 138149, 138810, 145420, 146300, 150708, 152691, 175826, 181775, 188385, 198300, 203588, 218130, 219450, 231350, 251180, 254485, 263739, 276298, 277620, 305382, 313975, 347025, 351652, 363550, 376770, 414447, 436260, 438900, 439565, 462700, 508970, 527478, 545325, 552596, 610764, 627950, 690745, 694050, 727100, 753540, 763455, 828894, 879130, 941925, 967043, 1017940, 1054956, 1090650, 1255900, 1272425, 1318695, 1381490, 1388100, 1526910, 1657788, 1758260, 1883850, 1934086, 2072235, 2181300, 2197825, 2544850, 2637390, 2762980, 2901129, 3053820, 3453725, 3767700, 3817275, 3868172, 4144470, 4395650, 4835215, 5089700, 5274780, 5802258, 6593475, 6907450, 7634550, 8288940, 8791300, 9670430, 10361175, 11604516, 13186950, 13814900, 14505645, 15269100, 19340860, 20722350, 24176075, 26373900, 29011290, 41444700, 48352150, 58022580, 72528225, 96704300, 145056450, 290112900]

約数ペア:

[(1, 290112900), (2, 145056450), (3, 96704300), (4, 72528225), (5, 58022580), (6, 48352150), (7, 41444700), (10, 29011290), (11, 26373900), (12, 24176075), (14, 20722350), (15, 19340860), (19, 15269100), (20, 14505645), (21, 13814900), (22, 13186950), (25, 11604516), (28, 10361175), (30, 9670430), (33, 8791300), (35, 8288940), (38, 7634550), (42, 6907450), (44, 6593475), (50, 5802258), (55, 5274780), (57, 5089700), (60, 4835215), (66, 4395650), (70, 4144470), (75, 3868172), (76, 3817275), (77, 3767700), (84, 3453725), (95, 3053820), (100, 2901129), (105, 2762980), (110, 2637390), (114, 2544850), (132, 2197825), (133, 2181300), (140, 2072235), (150, 1934086), (154, 1883850), (165, 1758260), (175, 1657788), (190, 1526910), (209, 1388100), (210, 1381490), (220, 1318695), (228, 1272425), (231, 1255900), (266, 1090650), (275, 1054956), (285, 1017940), (300, 967043), (308, 941925), (330, 879130), (350, 828894), (380, 763455), (385, 753540), (399, 727100), (418, 694050), (420, 690745), (462, 627950), (475, 610764), (525, 552596), (532, 545325), (550, 527478), (570, 508970), (627, 462700), (660, 439565), (661, 438900), (665, 436260), (700, 414447), (770, 376770), (798, 363550), (825, 351652), (836, 347025), (924, 313975), (950, 305382), (1045, 277620), (1050, 276298), (1100, 263739), (1140, 254485), (1155, 251180), (1254, 231350), (1322, 219450), (1330, 218130), (1425, 203588), (1463, 198300), (1540, 188385), (1596, 181775), (1650, 175826), (1900, 152691), (1925, 150708), (1983, 146300), (1995, 145420), (2090, 138810), (2100, 138149), (2310, 125590), (2508, 115675), (2644, 109725), (2660, 109065), (2850, 101794), (2926, 99150), (3135, 92540), (3300, 87913), (3305, 87780), (3325, 87252), (3850, 75354), (3966, 73150), (3990, 72710), (4180, 69405), (4389, 66100), (4620, 62795), (4627, 62700), (5225, 55524), (5700, 50897), (5775, 50236), (5852, 49575), (6270, 46270), (6610, 43890), (6650, 43626), (7271, 39900), (7315, 39660), (7700, 37677), (7932, 36575), (7980, 36355), (8778, 33050), (9254, 31350), (9915, 29260), (9975, 29084), (10450, 27762), (11550, 25118), (12540, 23135), (12559, 23100), (13220, 21945), (13300, 21813), (13881, 20900), (14542, 19950), (14630, 19830), (15675, 18508), (16525, 17556)]