249075840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:639

約数の個数: 256

約数和(自身を含む): 906837120

約数和(自身を除く): 657761280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 128, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 260, 272, 312, 320, 340, 384, 390, 408, 416, 442, 480, 510, 520, 544, 587, 624, 640, 663, 680, 780, 816, 832, 884, 960, 1020, 1040, 1088, 1105, 1174, 1248, 1326, 1360, 1560, 1632, 1664, 1761, 1768, 1920, 2040, 2080, 2176, 2210, 2348, 2496, 2652, 2720, 2935, 3120, 3264, 3315, 3522, 3536, 4080, 4160, 4420, 4696, 4992, 5304, 5440, 5870, 6240, 6528, 6630, 7044, 7072, 7631, 8160, 8320, 8805, 8840, 9392, 9979, 10608, 10880, 11740, 12480, 13260, 14088, 14144, 15262, 16320, 17610, 17680, 18784, 19958, 21216, 22893, 23480, 24960, 26520, 28176, 28288, 29937, 30524, 32640, 35220, 35360, 37568, 38155, 39916, 42432, 45786, 46960, 49895, 53040, 56352, 59874, 61048, 70440, 70720, 75136, 76310, 79832, 84864, 91572, 93920, 99790, 106080, 112704, 114465, 119748, 122096, 129727, 140880, 141440, 149685, 152620, 159664, 183144, 187840, 199580, 212160, 225408, 228930, 239496, 244192, 259454, 281760, 299370, 305240, 319328, 366288, 375680, 389181, 399160, 424320, 457860, 478992, 488384, 518908, 563520, 598740, 610480, 638656, 648635, 732576, 778362, 798320, 915720, 957984, 976768, 1037816, 1127040, 1197480, 1220960, 1277312, 1297270, 1465152, 1556724, 1596640, 1831440, 1915968, 1945905, 2075632, 2394960, 2441920, 2594540, 2930304, 3113448, 3193280, 3662880, 3831936, 3891810, 4151264, 4789920, 4883840, 5189080, 6226896, 6386560, 7325760, 7783620, 8302528, 9579840, 10378160, 12453792, 14651520, 15567240, 16605056, 19159680, 20756320, 24907584, 31134480, 41512640, 49815168, 62268960, 83025280, 124537920, 249075840]

約数ペア:

[(1, 249075840), (2, 124537920), (3, 83025280), (4, 62268960), (5, 49815168), (6, 41512640), (8, 31134480), (10, 24907584), (12, 20756320), (13, 19159680), (15, 16605056), (16, 15567240), (17, 14651520), (20, 12453792), (24, 10378160), (26, 9579840), (30, 8302528), (32, 7783620), (34, 7325760), (39, 6386560), (40, 6226896), (48, 5189080), (51, 4883840), (52, 4789920), (60, 4151264), (64, 3891810), (65, 3831936), (68, 3662880), (78, 3193280), (80, 3113448), (85, 2930304), (96, 2594540), (102, 2441920), (104, 2394960), (120, 2075632), (128, 1945905), (130, 1915968), (136, 1831440), (156, 1596640), (160, 1556724), (170, 1465152), (192, 1297270), (195, 1277312), (204, 1220960), (208, 1197480), (221, 1127040), (240, 1037816), (255, 976768), (260, 957984), (272, 915720), (312, 798320), (320, 778362), (340, 732576), (384, 648635), (390, 638656), (408, 610480), (416, 598740), (442, 563520), (480, 518908), (510, 488384), (520, 478992), (544, 457860), (587, 424320), (624, 399160), (640, 389181), (663, 375680), (680, 366288), (780, 319328), (816, 305240), (832, 299370), (884, 281760), (960, 259454), (1020, 244192), (1040, 239496), (1088, 228930), (1105, 225408), (1174, 212160), (1248, 199580), (1326, 187840), (1360, 183144), (1560, 159664), (1632, 152620), (1664, 149685), (1761, 141440), (1768, 140880), (1920, 129727), (2040, 122096), (2080, 119748), (2176, 114465), (2210, 112704), (2348, 106080), (2496, 99790), (2652, 93920), (2720, 91572), (2935, 84864), (3120, 79832), (3264, 76310), (3315, 75136), (3522, 70720), (3536, 70440), (4080, 61048), (4160, 59874), (4420, 56352), (4696, 53040), (4992, 49895), (5304, 46960), (5440, 45786), (5870, 42432), (6240, 39916), (6528, 38155), (6630, 37568), (7044, 35360), (7072, 35220), (7631, 32640), (8160, 30524), (8320, 29937), (8805, 28288), (8840, 28176), (9392, 26520), (9979, 24960), (10608, 23480), (10880, 22893), (11740, 21216), (12480, 19958), (13260, 18784), (14088, 17680), (14144, 17610), (15262, 16320)]