438416640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2003}}^1$

素因数の和:2049

約数の個数: 216

約数和(自身を含む): 1597508640

約数和(自身を除く): 1159092000

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, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1710, 1824, 1920, 2003, 2280, 2304, 2432, 2736, 2880, 3040, 3420, 3648, 3840, 4006, 4560, 4864, 5472, 5760, 6009, 6080, 6840, 7296, 8012, 9120, 10015, 10944, 11520, 12018, 12160, 13680, 14592, 16024, 18027, 18240, 20030, 21888, 24036, 24320, 27360, 30045, 32048, 36054, 36480, 38057, 40060, 43776, 48072, 54720, 60090, 64096, 72108, 72960, 76114, 80120, 90135, 96144, 109440, 114171, 120180, 128192, 144216, 152228, 160240, 180270, 190285, 192288, 218880, 228342, 240360, 256384, 288432, 304456, 320480, 342513, 360540, 380570, 384576, 456684, 480720, 512768, 570855, 576864, 608912, 640960, 685026, 721080, 761140, 769152, 913368, 961440, 1141710, 1153728, 1217824, 1281920, 1370052, 1442160, 1522280, 1538304, 1712565, 1826736, 1922880, 2283420, 2307456, 2435648, 2563840, 2740104, 2884320, 3044560, 3425130, 3653472, 3845760, 4566840, 4614912, 4871296, 5480208, 5768640, 6089120, 6850260, 7306944, 7691520, 9133680, 9742592, 10960416, 11537280, 12178240, 13700520, 14613888, 18267360, 21920832, 23074560, 24356480, 27401040, 29227776, 36534720, 43841664, 48712960, 54802080, 73069440, 87683328, 109604160, 146138880, 219208320, 438416640]

約数ペア:

[(1, 438416640), (2, 219208320), (3, 146138880), (4, 109604160), (5, 87683328), (6, 73069440), (8, 54802080), (9, 48712960), (10, 43841664), (12, 36534720), (15, 29227776), (16, 27401040), (18, 24356480), (19, 23074560), (20, 21920832), (24, 18267360), (30, 14613888), (32, 13700520), (36, 12178240), (38, 11537280), (40, 10960416), (45, 9742592), (48, 9133680), (57, 7691520), (60, 7306944), (64, 6850260), (72, 6089120), (76, 5768640), (80, 5480208), (90, 4871296), (95, 4614912), (96, 4566840), (114, 3845760), (120, 3653472), (128, 3425130), (144, 3044560), (152, 2884320), (160, 2740104), (171, 2563840), (180, 2435648), (190, 2307456), (192, 2283420), (228, 1922880), (240, 1826736), (256, 1712565), (285, 1538304), (288, 1522280), (304, 1442160), (320, 1370052), (342, 1281920), (360, 1217824), (380, 1153728), (384, 1141710), (456, 961440), (480, 913368), (570, 769152), (576, 761140), (608, 721080), (640, 685026), (684, 640960), (720, 608912), (760, 576864), (768, 570855), (855, 512768), (912, 480720), (960, 456684), (1140, 384576), (1152, 380570), (1216, 360540), (1280, 342513), (1368, 320480), (1440, 304456), (1520, 288432), (1710, 256384), (1824, 240360), (1920, 228342), (2003, 218880), (2280, 192288), (2304, 190285), (2432, 180270), (2736, 160240), (2880, 152228), (3040, 144216), (3420, 128192), (3648, 120180), (3840, 114171), (4006, 109440), (4560, 96144), (4864, 90135), (5472, 80120), (5760, 76114), (6009, 72960), (6080, 72108), (6840, 64096), (7296, 60090), (8012, 54720), (9120, 48072), (10015, 43776), (10944, 40060), (11520, 38057), (12018, 36480), (12160, 36054), (13680, 32048), (14592, 30045), (16024, 27360), (18027, 24320), (18240, 24036), (20030, 21888)]