855218880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15629}}^1$

素因数の和:15671

約数の個数: 168

約数和(自身を含む): 3096615600

約数和(自身を除く): 2241396720

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, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1216, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 2880, 3040, 3420, 3648, 4560, 5472, 6080, 6840, 9120, 10944, 13680, 15629, 18240, 27360, 31258, 46887, 54720, 62516, 78145, 93774, 125032, 140661, 156290, 187548, 234435, 250064, 281322, 296951, 312580, 375096, 468870, 500128, 562644, 593902, 625160, 703305, 750192, 890853, 937740, 1000256, 1125288, 1187804, 1250320, 1406610, 1484755, 1500384, 1781706, 1875480, 2250576, 2375608, 2500640, 2672559, 2813220, 2969510, 3000768, 3563412, 3750960, 4454265, 4501152, 4751216, 5001280, 5345118, 5626440, 5939020, 7126824, 7501920, 8908530, 9002304, 9502432, 10690236, 11252880, 11878040, 13362795, 14253648, 15003840, 17817060, 19004864, 21380472, 22505760, 23756080, 26725590, 28507296, 35634120, 42760944, 45011520, 47512160, 53451180, 57014592, 71268240, 85521888, 95024320, 106902360, 142536480, 171043776, 213804720, 285072960, 427609440, 855218880]

約数ペア:

[(1, 855218880), (2, 427609440), (3, 285072960), (4, 213804720), (5, 171043776), (6, 142536480), (8, 106902360), (9, 95024320), (10, 85521888), (12, 71268240), (15, 57014592), (16, 53451180), (18, 47512160), (19, 45011520), (20, 42760944), (24, 35634120), (30, 28507296), (32, 26725590), (36, 23756080), (38, 22505760), (40, 21380472), (45, 19004864), (48, 17817060), (57, 15003840), (60, 14253648), (64, 13362795), (72, 11878040), (76, 11252880), (80, 10690236), (90, 9502432), (95, 9002304), (96, 8908530), (114, 7501920), (120, 7126824), (144, 5939020), (152, 5626440), (160, 5345118), (171, 5001280), (180, 4751216), (190, 4501152), (192, 4454265), (228, 3750960), (240, 3563412), (285, 3000768), (288, 2969510), (304, 2813220), (320, 2672559), (342, 2500640), (360, 2375608), (380, 2250576), (456, 1875480), (480, 1781706), (570, 1500384), (576, 1484755), (608, 1406610), (684, 1250320), (720, 1187804), (760, 1125288), (855, 1000256), (912, 937740), (960, 890853), (1140, 750192), (1216, 703305), (1368, 625160), (1440, 593902), (1520, 562644), (1710, 500128), (1824, 468870), (2280, 375096), (2736, 312580), (2880, 296951), (3040, 281322), (3420, 250064), (3648, 234435), (4560, 187548), (5472, 156290), (6080, 140661), (6840, 125032), (9120, 93774), (10944, 78145), (13680, 62516), (15629, 54720), (18240, 46887), (27360, 31258)]