642015360

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{15923}}^1$

素因数の和:15955

約数の個数: 192

約数和(自身を含む): 2533826880

約数和(自身を除く): 1891811520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 15923, 20160, 31846, 40320, 47769, 63692, 79615, 95538, 111461, 127384, 143307, 159230, 191076, 222922, 238845, 254768, 286614, 318460, 334383, 382152, 445844, 477690, 509536, 557305, 573228, 636920, 668766, 716535, 764304, 891688, 955380, 1003149, 1019072, 1114610, 1146456, 1273840, 1337532, 1433070, 1528608, 1671915, 1783376, 1910760, 2006298, 2038144, 2229220, 2292912, 2547680, 2675064, 2866140, 3057216, 3343830, 3566752, 3821520, 4012596, 4458440, 4585824, 5015745, 5095360, 5350128, 5732280, 6114432, 6687660, 7133504, 7643040, 8025192, 8916880, 9171648, 10031490, 10190720, 10700256, 11464560, 13375320, 14267008, 15286080, 16050384, 17833760, 18343296, 20062980, 21400512, 22929120, 26750640, 30572160, 32100768, 35667520, 40125960, 42801024, 45858240, 53501280, 64201536, 71335040, 80251920, 91716480, 107002560, 128403072, 160503840, 214005120, 321007680, 642015360]

約数ペア:

[(1, 642015360), (2, 321007680), (3, 214005120), (4, 160503840), (5, 128403072), (6, 107002560), (7, 91716480), (8, 80251920), (9, 71335040), (10, 64201536), (12, 53501280), (14, 45858240), (15, 42801024), (16, 40125960), (18, 35667520), (20, 32100768), (21, 30572160), (24, 26750640), (28, 22929120), (30, 21400512), (32, 20062980), (35, 18343296), (36, 17833760), (40, 16050384), (42, 15286080), (45, 14267008), (48, 13375320), (56, 11464560), (60, 10700256), (63, 10190720), (64, 10031490), (70, 9171648), (72, 8916880), (80, 8025192), (84, 7643040), (90, 7133504), (96, 6687660), (105, 6114432), (112, 5732280), (120, 5350128), (126, 5095360), (128, 5015745), (140, 4585824), (144, 4458440), (160, 4012596), (168, 3821520), (180, 3566752), (192, 3343830), (210, 3057216), (224, 2866140), (240, 2675064), (252, 2547680), (280, 2292912), (288, 2229220), (315, 2038144), (320, 2006298), (336, 1910760), (360, 1783376), (384, 1671915), (420, 1528608), (448, 1433070), (480, 1337532), (504, 1273840), (560, 1146456), (576, 1114610), (630, 1019072), (640, 1003149), (672, 955380), (720, 891688), (840, 764304), (896, 716535), (960, 668766), (1008, 636920), (1120, 573228), (1152, 557305), (1260, 509536), (1344, 477690), (1440, 445844), (1680, 382152), (1920, 334383), (2016, 318460), (2240, 286614), (2520, 254768), (2688, 238845), (2880, 222922), (3360, 191076), (4032, 159230), (4480, 143307), (5040, 127384), (5760, 111461), (6720, 95538), (8064, 79615), (10080, 63692), (13440, 47769), (15923, 40320), (20160, 31846)]