315228240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7681}}^1$

素因数の和:7722

約数の個数: 160

約数和(自身を含む): 1143081600

約数和(自身を除く): 827853360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 6840, 7681, 8208, 10260, 13680, 15362, 20520, 23043, 30724, 38405, 41040, 46086, 61448, 69129, 76810, 92172, 115215, 122896, 138258, 145939, 153620, 184344, 207387, 230430, 276516, 291878, 307240, 345645, 368688, 414774, 437817, 460860, 553032, 583756, 614480, 691290, 729695, 829548, 875634, 921720, 1036935, 1106064, 1167512, 1313451, 1382580, 1459390, 1659096, 1751268, 1843440, 2073870, 2189085, 2335024, 2626902, 2765160, 2918780, 3318192, 3502536, 3940353, 4147740, 4378170, 5253804, 5530320, 5837560, 6567255, 7005072, 7880706, 8295480, 8756340, 10507608, 11675120, 13134510, 15761412, 16590960, 17512680, 19701765, 21015216, 26269020, 31522824, 35025360, 39403530, 52538040, 63045648, 78807060, 105076080, 157614120, 315228240]

約数ペア:

[(1, 315228240), (2, 157614120), (3, 105076080), (4, 78807060), (5, 63045648), (6, 52538040), (8, 39403530), (9, 35025360), (10, 31522824), (12, 26269020), (15, 21015216), (16, 19701765), (18, 17512680), (19, 16590960), (20, 15761412), (24, 13134510), (27, 11675120), (30, 10507608), (36, 8756340), (38, 8295480), (40, 7880706), (45, 7005072), (48, 6567255), (54, 5837560), (57, 5530320), (60, 5253804), (72, 4378170), (76, 4147740), (80, 3940353), (90, 3502536), (95, 3318192), (108, 2918780), (114, 2765160), (120, 2626902), (135, 2335024), (144, 2189085), (152, 2073870), (171, 1843440), (180, 1751268), (190, 1659096), (216, 1459390), (228, 1382580), (240, 1313451), (270, 1167512), (285, 1106064), (304, 1036935), (342, 921720), (360, 875634), (380, 829548), (432, 729695), (456, 691290), (513, 614480), (540, 583756), (570, 553032), (684, 460860), (720, 437817), (760, 414774), (855, 368688), (912, 345645), (1026, 307240), (1080, 291878), (1140, 276516), (1368, 230430), (1520, 207387), (1710, 184344), (2052, 153620), (2160, 145939), (2280, 138258), (2565, 122896), (2736, 115215), (3420, 92172), (4104, 76810), (4560, 69129), (5130, 61448), (6840, 46086), (7681, 41040), (8208, 38405), (10260, 30724), (13680, 23043), (15362, 20520)]