1385487600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8681}}^1$

素因数の和:8728

約数の個数: 240

約数和(自身を含む): 5339777280

約数和(自身を除く): 3954289680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 48, 50, 56, 57, 60, 70, 75, 76, 80, 84, 95, 100, 105, 112, 114, 120, 133, 140, 150, 152, 168, 175, 190, 200, 210, 228, 240, 266, 280, 285, 300, 304, 336, 350, 380, 399, 400, 420, 456, 475, 525, 532, 560, 570, 600, 665, 700, 760, 798, 840, 912, 950, 1050, 1064, 1140, 1200, 1330, 1400, 1425, 1520, 1596, 1680, 1900, 1995, 2100, 2128, 2280, 2660, 2800, 2850, 3192, 3325, 3800, 3990, 4200, 4560, 5320, 5700, 6384, 6650, 7600, 7980, 8400, 8681, 9975, 10640, 11400, 13300, 15960, 17362, 19950, 22800, 26043, 26600, 31920, 34724, 39900, 43405, 52086, 53200, 60767, 69448, 79800, 86810, 104172, 121534, 130215, 138896, 159600, 164939, 173620, 182301, 208344, 217025, 243068, 260430, 303835, 329878, 347240, 364602, 416688, 434050, 486136, 494817, 520860, 607670, 651075, 659756, 694480, 729204, 824695, 868100, 911505, 972272, 989634, 1041720, 1154573, 1215340, 1302150, 1319512, 1458408, 1519175, 1649390, 1736200, 1823010, 1979268, 2083440, 2309146, 2430680, 2474085, 2604300, 2639024, 2916816, 3038350, 3298780, 3463719, 3472400, 3646020, 3958536, 4123475, 4557525, 4618292, 4861360, 4948170, 5208600, 5772865, 6076700, 6597560, 6927438, 7292040, 7917072, 8246950, 9115050, 9236584, 9896340, 10417200, 11545730, 12153400, 12370425, 13195120, 13854876, 14584080, 16493900, 17318595, 18230100, 18473168, 19792680, 23091460, 24306800, 24740850, 27709752, 28864325, 32987800, 34637190, 36460200, 39585360, 46182920, 49481700, 55419504, 57728650, 65975600, 69274380, 72920400, 86592975, 92365840, 98963400, 115457300, 138548760, 173185950, 197926800, 230914600, 277097520, 346371900, 461829200, 692743800, 1385487600]

約数ペア:

[(1, 1385487600), (2, 692743800), (3, 461829200), (4, 346371900), (5, 277097520), (6, 230914600), (7, 197926800), (8, 173185950), (10, 138548760), (12, 115457300), (14, 98963400), (15, 92365840), (16, 86592975), (19, 72920400), (20, 69274380), (21, 65975600), (24, 57728650), (25, 55419504), (28, 49481700), (30, 46182920), (35, 39585360), (38, 36460200), (40, 34637190), (42, 32987800), (48, 28864325), (50, 27709752), (56, 24740850), (57, 24306800), (60, 23091460), (70, 19792680), (75, 18473168), (76, 18230100), (80, 17318595), (84, 16493900), (95, 14584080), (100, 13854876), (105, 13195120), (112, 12370425), (114, 12153400), (120, 11545730), (133, 10417200), (140, 9896340), (150, 9236584), (152, 9115050), (168, 8246950), (175, 7917072), (190, 7292040), (200, 6927438), (210, 6597560), (228, 6076700), (240, 5772865), (266, 5208600), (280, 4948170), (285, 4861360), (300, 4618292), (304, 4557525), (336, 4123475), (350, 3958536), (380, 3646020), (399, 3472400), (400, 3463719), (420, 3298780), (456, 3038350), (475, 2916816), (525, 2639024), (532, 2604300), (560, 2474085), (570, 2430680), (600, 2309146), (665, 2083440), (700, 1979268), (760, 1823010), (798, 1736200), (840, 1649390), (912, 1519175), (950, 1458408), (1050, 1319512), (1064, 1302150), (1140, 1215340), (1200, 1154573), (1330, 1041720), (1400, 989634), (1425, 972272), (1520, 911505), (1596, 868100), (1680, 824695), (1900, 729204), (1995, 694480), (2100, 659756), (2128, 651075), (2280, 607670), (2660, 520860), (2800, 494817), (2850, 486136), (3192, 434050), (3325, 416688), (3800, 364602), (3990, 347240), (4200, 329878), (4560, 303835), (5320, 260430), (5700, 243068), (6384, 217025), (6650, 208344), (7600, 182301), (7980, 173620), (8400, 164939), (8681, 159600), (9975, 138896), (10640, 130215), (11400, 121534), (13300, 104172), (15960, 86810), (17362, 79800), (19950, 69448), (22800, 60767), (26043, 53200), (26600, 52086), (31920, 43405), (34724, 39900)]