256556689920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{586067}}^1$

素因数の和:586115

約数の個数: 240

約数和(自身を含む): 935294199840

約数和(自身を除く): 678737509920

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, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 512, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1536, 1710, 1824, 1920, 2280, 2304, 2432, 2560, 2736, 2880, 3040, 3420, 3648, 3840, 4560, 4608, 4864, 5472, 5760, 6080, 6840, 7296, 7680, 9120, 9728, 10944, 11520, 12160, 13680, 14592, 18240, 21888, 23040, 24320, 27360, 29184, 36480, 43776, 48640, 54720, 72960, 87552, 109440, 145920, 218880, 437760, 586067, 1172134, 1758201, 2344268, 2930335, 3516402, 4688536, 5274603, 5860670, 7032804, 8791005, 9377072, 10549206, 11135273, 11721340, 14065608, 17582010, 18754144, 21098412, 22270546, 23442680, 26373015, 28131216, 33405819, 35164020, 37508288, 42196824, 44541092, 46885360, 52746030, 55676365, 56262432, 66811638, 70328040, 75016576, 84393648, 89082184, 93770720, 100217457, 105492060, 111352730, 112524864, 133623276, 140656080, 150033152, 167029095, 168787296, 178164368, 187541440, 200434914, 210984120, 222705460, 225049728, 267246552, 281312160, 300066304, 334058190, 337574592, 356328736, 375082880, 400869828, 421968240, 445410920, 450099456, 501087285, 534493104, 562624320, 668116380, 675149184, 712657472, 750165760, 801739656, 843936480, 890821840, 900198912, 1002174570, 1068986208, 1125248640, 1336232760, 1350298368, 1425314944, 1500331520, 1603479312, 1687872960, 1781643680, 2004349140, 2137972416, 2250497280, 2672465520, 2700596736, 2850629888, 3206958624, 3375745920, 3563287360, 4008698280, 4275944832, 4500994560, 5344931040, 5701259776, 6413917248, 6751491840, 7126574720, 8017396560, 8551889664, 10689862080, 12827834496, 13502983680, 14253149440, 16034793120, 17103779328, 21379724160, 25655668992, 28506298880, 32069586240, 42759448320, 51311337984, 64139172480, 85518896640, 128278344960, 256556689920]

約数ペア:

[(1, 256556689920), (2, 128278344960), (3, 85518896640), (4, 64139172480), (5, 51311337984), (6, 42759448320), (8, 32069586240), (9, 28506298880), (10, 25655668992), (12, 21379724160), (15, 17103779328), (16, 16034793120), (18, 14253149440), (19, 13502983680), (20, 12827834496), (24, 10689862080), (30, 8551889664), (32, 8017396560), (36, 7126574720), (38, 6751491840), (40, 6413917248), (45, 5701259776), (48, 5344931040), (57, 4500994560), (60, 4275944832), (64, 4008698280), (72, 3563287360), (76, 3375745920), (80, 3206958624), (90, 2850629888), (95, 2700596736), (96, 2672465520), (114, 2250497280), (120, 2137972416), (128, 2004349140), (144, 1781643680), (152, 1687872960), (160, 1603479312), (171, 1500331520), (180, 1425314944), (190, 1350298368), (192, 1336232760), (228, 1125248640), (240, 1068986208), (256, 1002174570), (285, 900198912), (288, 890821840), (304, 843936480), (320, 801739656), (342, 750165760), (360, 712657472), (380, 675149184), (384, 668116380), (456, 562624320), (480, 534493104), (512, 501087285), (570, 450099456), (576, 445410920), (608, 421968240), (640, 400869828), (684, 375082880), (720, 356328736), (760, 337574592), (768, 334058190), (855, 300066304), (912, 281312160), (960, 267246552), (1140, 225049728), (1152, 222705460), (1216, 210984120), (1280, 200434914), (1368, 187541440), (1440, 178164368), (1520, 168787296), (1536, 167029095), (1710, 150033152), (1824, 140656080), (1920, 133623276), (2280, 112524864), (2304, 111352730), (2432, 105492060), (2560, 100217457), (2736, 93770720), (2880, 89082184), (3040, 84393648), (3420, 75016576), (3648, 70328040), (3840, 66811638), (4560, 56262432), (4608, 55676365), (4864, 52746030), (5472, 46885360), (5760, 44541092), (6080, 42196824), (6840, 37508288), (7296, 35164020), (7680, 33405819), (9120, 28131216), (9728, 26373015), (10944, 23442680), (11520, 22270546), (12160, 21098412), (13680, 18754144), (14592, 17582010), (18240, 14065608), (21888, 11721340), (23040, 11135273), (24320, 10549206), (27360, 9377072), (29184, 8791005), (36480, 7032804), (43776, 5860670), (48640, 5274603), (54720, 4688536), (72960, 3516402), (87552, 2930335), (109440, 2344268), (145920, 1758201), (218880, 1172134), (437760, 586067)]