389216160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8719}}^1$

素因数の和:8771

約数の個数: 144

約数和(自身を含む): 1371202560

約数和(自身を除く): 981986400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8719, 8928, 11160, 14880, 17438, 22320, 26157, 34876, 43595, 44640, 52314, 69752, 78471, 87190, 104628, 130785, 139504, 156942, 174380, 209256, 261570, 270289, 279008, 313884, 348760, 392355, 418512, 523140, 540578, 627768, 697520, 784710, 810867, 837024, 1046280, 1081156, 1255536, 1351445, 1395040, 1569420, 1621734, 2092560, 2162312, 2432601, 2511072, 2702890, 3138840, 3243468, 4054335, 4185120, 4324624, 4865202, 5405780, 6277680, 6486936, 8108670, 8649248, 9730404, 10811560, 12163005, 12555360, 12973872, 16217340, 19460808, 21623120, 24326010, 25947744, 32434680, 38921616, 43246240, 48652020, 64869360, 77843232, 97304040, 129738720, 194608080, 389216160]

約数ペア:

[(1, 389216160), (2, 194608080), (3, 129738720), (4, 97304040), (5, 77843232), (6, 64869360), (8, 48652020), (9, 43246240), (10, 38921616), (12, 32434680), (15, 25947744), (16, 24326010), (18, 21623120), (20, 19460808), (24, 16217340), (30, 12973872), (31, 12555360), (32, 12163005), (36, 10811560), (40, 9730404), (45, 8649248), (48, 8108670), (60, 6486936), (62, 6277680), (72, 5405780), (80, 4865202), (90, 4324624), (93, 4185120), (96, 4054335), (120, 3243468), (124, 3138840), (144, 2702890), (155, 2511072), (160, 2432601), (180, 2162312), (186, 2092560), (240, 1621734), (248, 1569420), (279, 1395040), (288, 1351445), (310, 1255536), (360, 1081156), (372, 1046280), (465, 837024), (480, 810867), (496, 784710), (558, 697520), (620, 627768), (720, 540578), (744, 523140), (930, 418512), (992, 392355), (1116, 348760), (1240, 313884), (1395, 279008), (1440, 270289), (1488, 261570), (1860, 209256), (2232, 174380), (2480, 156942), (2790, 139504), (2976, 130785), (3720, 104628), (4464, 87190), (4960, 78471), (5580, 69752), (7440, 52314), (8719, 44640), (8928, 43595), (11160, 34876), (14880, 26157), (17438, 22320)]