2506172800

素因数分解:

$2^7\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:469

約数の個数: 192

約数和(自身を含む): 6481214640

約数和(自身を除く): 3975041840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 61, 64, 74, 80, 100, 122, 128, 148, 160, 185, 200, 244, 296, 305, 320, 347, 370, 400, 488, 592, 610, 640, 694, 740, 800, 925, 976, 1184, 1220, 1388, 1480, 1525, 1600, 1735, 1850, 1952, 2257, 2368, 2440, 2776, 2960, 3050, 3200, 3470, 3700, 3904, 4514, 4736, 4880, 5552, 5920, 6100, 6940, 7400, 7808, 8675, 9028, 9760, 11104, 11285, 11840, 12200, 12839, 13880, 14800, 17350, 18056, 19520, 21167, 22208, 22570, 23680, 24400, 25678, 27760, 29600, 34700, 36112, 39040, 42334, 44416, 45140, 48800, 51356, 55520, 56425, 59200, 64195, 69400, 72224, 84668, 90280, 97600, 102712, 105835, 111040, 112850, 118400, 128390, 138800, 144448, 169336, 180560, 195200, 205424, 211670, 222080, 225700, 256780, 277600, 288896, 320975, 338672, 361120, 410848, 423340, 451400, 513560, 529175, 555200, 641950, 677344, 722240, 783179, 821696, 846680, 902800, 1027120, 1058350, 1110400, 1283900, 1354688, 1444480, 1566358, 1643392, 1693360, 1805600, 2054240, 2116700, 2567800, 2709376, 3132716, 3386720, 3611200, 3915895, 4108480, 4233400, 5135600, 6265432, 6773440, 7222400, 7831790, 8216960, 8466800, 10271200, 12530864, 13546880, 15663580, 16933600, 19579475, 20542400, 25061728, 31327160, 33867200, 39158950, 41084800, 50123456, 62654320, 67734400, 78317900, 100246912, 125308640, 156635800, 250617280, 313271600, 501234560, 626543200, 1253086400, 2506172800]

約数ペア:

[(1, 2506172800), (2, 1253086400), (4, 626543200), (5, 501234560), (8, 313271600), (10, 250617280), (16, 156635800), (20, 125308640), (25, 100246912), (32, 78317900), (37, 67734400), (40, 62654320), (50, 50123456), (61, 41084800), (64, 39158950), (74, 33867200), (80, 31327160), (100, 25061728), (122, 20542400), (128, 19579475), (148, 16933600), (160, 15663580), (185, 13546880), (200, 12530864), (244, 10271200), (296, 8466800), (305, 8216960), (320, 7831790), (347, 7222400), (370, 6773440), (400, 6265432), (488, 5135600), (592, 4233400), (610, 4108480), (640, 3915895), (694, 3611200), (740, 3386720), (800, 3132716), (925, 2709376), (976, 2567800), (1184, 2116700), (1220, 2054240), (1388, 1805600), (1480, 1693360), (1525, 1643392), (1600, 1566358), (1735, 1444480), (1850, 1354688), (1952, 1283900), (2257, 1110400), (2368, 1058350), (2440, 1027120), (2776, 902800), (2960, 846680), (3050, 821696), (3200, 783179), (3470, 722240), (3700, 677344), (3904, 641950), (4514, 555200), (4736, 529175), (4880, 513560), (5552, 451400), (5920, 423340), (6100, 410848), (6940, 361120), (7400, 338672), (7808, 320975), (8675, 288896), (9028, 277600), (9760, 256780), (11104, 225700), (11285, 222080), (11840, 211670), (12200, 205424), (12839, 195200), (13880, 180560), (14800, 169336), (17350, 144448), (18056, 138800), (19520, 128390), (21167, 118400), (22208, 112850), (22570, 111040), (23680, 105835), (24400, 102712), (25678, 97600), (27760, 90280), (29600, 84668), (34700, 72224), (36112, 69400), (39040, 64195), (42334, 59200), (44416, 56425), (45140, 55520), (48800, 51356)]