389688320

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 176

約数和(自身を含む): 1089462528

約数和(自身を除く): 699774208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 83, 112, 128, 131, 140, 160, 166, 224, 256, 262, 280, 320, 332, 415, 448, 512, 524, 560, 581, 640, 655, 664, 830, 896, 917, 1024, 1048, 1120, 1162, 1280, 1310, 1328, 1660, 1792, 1834, 2096, 2240, 2324, 2560, 2620, 2656, 2905, 3320, 3584, 3668, 4192, 4480, 4585, 4648, 5120, 5240, 5312, 5810, 6640, 7168, 7336, 8384, 8960, 9170, 9296, 10480, 10624, 10873, 11620, 13280, 14672, 16768, 17920, 18340, 18592, 20960, 21248, 21746, 23240, 26560, 29344, 33536, 35840, 36680, 37184, 41920, 42496, 43492, 46480, 53120, 54365, 58688, 67072, 73360, 74368, 76111, 83840, 84992, 86984, 92960, 106240, 108730, 117376, 134144, 146720, 148736, 152222, 167680, 173968, 185920, 212480, 217460, 234752, 293440, 297472, 304444, 335360, 347936, 371840, 380555, 424960, 434920, 469504, 586880, 594944, 608888, 670720, 695872, 743680, 761110, 869840, 939008, 1173760, 1217776, 1391744, 1487360, 1522220, 1739680, 2347520, 2435552, 2783488, 2974720, 3044440, 3479360, 4695040, 4871104, 5566976, 6088880, 6958720, 9742208, 11133952, 12177760, 13917440, 19484416, 24355520, 27834880, 38968832, 48711040, 55669760, 77937664, 97422080, 194844160, 389688320]

約数ペア:

[(1, 389688320), (2, 194844160), (4, 97422080), (5, 77937664), (7, 55669760), (8, 48711040), (10, 38968832), (14, 27834880), (16, 24355520), (20, 19484416), (28, 13917440), (32, 12177760), (35, 11133952), (40, 9742208), (56, 6958720), (64, 6088880), (70, 5566976), (80, 4871104), (83, 4695040), (112, 3479360), (128, 3044440), (131, 2974720), (140, 2783488), (160, 2435552), (166, 2347520), (224, 1739680), (256, 1522220), (262, 1487360), (280, 1391744), (320, 1217776), (332, 1173760), (415, 939008), (448, 869840), (512, 761110), (524, 743680), (560, 695872), (581, 670720), (640, 608888), (655, 594944), (664, 586880), (830, 469504), (896, 434920), (917, 424960), (1024, 380555), (1048, 371840), (1120, 347936), (1162, 335360), (1280, 304444), (1310, 297472), (1328, 293440), (1660, 234752), (1792, 217460), (1834, 212480), (2096, 185920), (2240, 173968), (2324, 167680), (2560, 152222), (2620, 148736), (2656, 146720), (2905, 134144), (3320, 117376), (3584, 108730), (3668, 106240), (4192, 92960), (4480, 86984), (4585, 84992), (4648, 83840), (5120, 76111), (5240, 74368), (5312, 73360), (5810, 67072), (6640, 58688), (7168, 54365), (7336, 53120), (8384, 46480), (8960, 43492), (9170, 42496), (9296, 41920), (10480, 37184), (10624, 36680), (10873, 35840), (11620, 33536), (13280, 29344), (14672, 26560), (16768, 23240), (17920, 21746), (18340, 21248), (18592, 20960)]