128154240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1215

約数の個数: 192

約数和(自身を含む): 466221600

約数和(自身を除く): 338067360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 855, 912, 960, 1140, 1152, 1171, 1216, 1368, 1440, 1520, 1710, 1824, 1920, 2280, 2342, 2432, 2736, 2880, 3040, 3420, 3513, 3648, 4560, 4684, 5472, 5760, 5855, 6080, 6840, 7026, 7296, 9120, 9368, 10539, 10944, 11710, 12160, 13680, 14052, 17565, 18240, 18736, 21078, 21888, 22249, 23420, 27360, 28104, 35130, 36480, 37472, 42156, 44498, 46840, 52695, 54720, 56208, 66747, 70260, 74944, 84312, 88996, 93680, 105390, 109440, 111245, 112416, 133494, 140520, 149888, 168624, 177992, 187360, 200241, 210780, 222490, 224832, 266988, 281040, 333735, 337248, 355984, 374720, 400482, 421560, 444980, 449664, 533976, 562080, 667470, 674496, 711968, 749440, 800964, 843120, 889960, 1001205, 1067952, 1124160, 1334940, 1348992, 1423936, 1601928, 1686240, 1779920, 2002410, 2135904, 2248320, 2669880, 2847872, 3203856, 3372480, 3559840, 4004820, 4271808, 5339760, 6407712, 6744960, 7119680, 8009640, 8543616, 10679520, 12815424, 14239360, 16019280, 21359040, 25630848, 32038560, 42718080, 64077120, 128154240]

約数ペア:

[(1, 128154240), (2, 64077120), (3, 42718080), (4, 32038560), (5, 25630848), (6, 21359040), (8, 16019280), (9, 14239360), (10, 12815424), (12, 10679520), (15, 8543616), (16, 8009640), (18, 7119680), (19, 6744960), (20, 6407712), (24, 5339760), (30, 4271808), (32, 4004820), (36, 3559840), (38, 3372480), (40, 3203856), (45, 2847872), (48, 2669880), (57, 2248320), (60, 2135904), (64, 2002410), (72, 1779920), (76, 1686240), (80, 1601928), (90, 1423936), (95, 1348992), (96, 1334940), (114, 1124160), (120, 1067952), (128, 1001205), (144, 889960), (152, 843120), (160, 800964), (171, 749440), (180, 711968), (190, 674496), (192, 667470), (228, 562080), (240, 533976), (285, 449664), (288, 444980), (304, 421560), (320, 400482), (342, 374720), (360, 355984), (380, 337248), (384, 333735), (456, 281040), (480, 266988), (570, 224832), (576, 222490), (608, 210780), (640, 200241), (684, 187360), (720, 177992), (760, 168624), (855, 149888), (912, 140520), (960, 133494), (1140, 112416), (1152, 111245), (1171, 109440), (1216, 105390), (1368, 93680), (1440, 88996), (1520, 84312), (1710, 74944), (1824, 70260), (1920, 66747), (2280, 56208), (2342, 54720), (2432, 52695), (2736, 46840), (2880, 44498), (3040, 42156), (3420, 37472), (3513, 36480), (3648, 35130), (4560, 28104), (4684, 27360), (5472, 23420), (5760, 22249), (5855, 21888), (6080, 21078), (6840, 18736), (7026, 18240), (7296, 17565), (9120, 14052), (9368, 13680), (10539, 12160), (10944, 11710)]