1799277960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:872

約数の個数: 256

約数和(自身を含む): 6122822400

約数和(自身を除く): 4323544440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 61, 68, 76, 85, 95, 102, 114, 120, 122, 136, 152, 170, 183, 190, 204, 228, 244, 255, 285, 305, 323, 340, 366, 380, 408, 456, 488, 510, 570, 610, 646, 680, 732, 760, 761, 915, 969, 1020, 1037, 1140, 1159, 1220, 1292, 1464, 1522, 1615, 1830, 1938, 2040, 2074, 2280, 2283, 2318, 2440, 2584, 3044, 3111, 3230, 3477, 3660, 3805, 3876, 4148, 4566, 4636, 4845, 5185, 5795, 6088, 6222, 6460, 6954, 7320, 7610, 7752, 8296, 9132, 9272, 9690, 10370, 11415, 11590, 12444, 12920, 12937, 13908, 14459, 15220, 15555, 17385, 18264, 19380, 19703, 20740, 22830, 23180, 24888, 25874, 27816, 28918, 30440, 31110, 34770, 38760, 38811, 39406, 41480, 43377, 45660, 46360, 46421, 51748, 57836, 59109, 62220, 64685, 69540, 72295, 77622, 78812, 86754, 91320, 92842, 98515, 103496, 115672, 118218, 124440, 129370, 139080, 139263, 144590, 155244, 157624, 173508, 185684, 194055, 197030, 216885, 232105, 236436, 245803, 258740, 278526, 289180, 295545, 310488, 347016, 371368, 388110, 394060, 433770, 464210, 472872, 491606, 517480, 557052, 578360, 591090, 696315, 737409, 776220, 788120, 789157, 867540, 881999, 928420, 983212, 1114104, 1182180, 1229015, 1392630, 1474818, 1552440, 1578314, 1735080, 1763998, 1856840, 1966424, 2364360, 2367471, 2458030, 2645997, 2785260, 2949636, 3156628, 3527996, 3687045, 3945785, 4409995, 4734942, 4916060, 5291994, 5570520, 5899272, 6313256, 7055992, 7374090, 7891570, 8819990, 9469884, 9832120, 10583988, 11837355, 13229985, 14748180, 14993983, 15783140, 17639980, 18939768, 21167976, 23674710, 26459970, 29496360, 29987966, 31566280, 35279960, 44981949, 47349420, 52919940, 59975932, 74969915, 89963898, 94698840, 105839880, 119951864, 149939830, 179927796, 224909745, 299879660, 359855592, 449819490, 599759320, 899638980, 1799277960]

約数ペア:

[(1, 1799277960), (2, 899638980), (3, 599759320), (4, 449819490), (5, 359855592), (6, 299879660), (8, 224909745), (10, 179927796), (12, 149939830), (15, 119951864), (17, 105839880), (19, 94698840), (20, 89963898), (24, 74969915), (30, 59975932), (34, 52919940), (38, 47349420), (40, 44981949), (51, 35279960), (57, 31566280), (60, 29987966), (61, 29496360), (68, 26459970), (76, 23674710), (85, 21167976), (95, 18939768), (102, 17639980), (114, 15783140), (120, 14993983), (122, 14748180), (136, 13229985), (152, 11837355), (170, 10583988), (183, 9832120), (190, 9469884), (204, 8819990), (228, 7891570), (244, 7374090), (255, 7055992), (285, 6313256), (305, 5899272), (323, 5570520), (340, 5291994), (366, 4916060), (380, 4734942), (408, 4409995), (456, 3945785), (488, 3687045), (510, 3527996), (570, 3156628), (610, 2949636), (646, 2785260), (680, 2645997), (732, 2458030), (760, 2367471), (761, 2364360), (915, 1966424), (969, 1856840), (1020, 1763998), (1037, 1735080), (1140, 1578314), (1159, 1552440), (1220, 1474818), (1292, 1392630), (1464, 1229015), (1522, 1182180), (1615, 1114104), (1830, 983212), (1938, 928420), (2040, 881999), (2074, 867540), (2280, 789157), (2283, 788120), (2318, 776220), (2440, 737409), (2584, 696315), (3044, 591090), (3111, 578360), (3230, 557052), (3477, 517480), (3660, 491606), (3805, 472872), (3876, 464210), (4148, 433770), (4566, 394060), (4636, 388110), (4845, 371368), (5185, 347016), (5795, 310488), (6088, 295545), (6222, 289180), (6460, 278526), (6954, 258740), (7320, 245803), (7610, 236436), (7752, 232105), (8296, 216885), (9132, 197030), (9272, 194055), (9690, 185684), (10370, 173508), (11415, 157624), (11590, 155244), (12444, 144590), (12920, 139263), (12937, 139080), (13908, 129370), (14459, 124440), (15220, 118218), (15555, 115672), (17385, 103496), (18264, 98515), (19380, 92842), (19703, 91320), (20740, 86754), (22830, 78812), (23180, 77622), (24888, 72295), (25874, 69540), (27816, 64685), (28918, 62220), (30440, 59109), (31110, 57836), (34770, 51748), (38760, 46421), (38811, 46360), (39406, 45660), (41480, 43377)]