305966880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:304

約数の個数: 288

約数和(自身を含む): 1125109440

約数和(自身を除く): 819142560

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, 53, 57, 60, 72, 76, 80, 90, 95, 96, 106, 114, 120, 144, 152, 159, 160, 171, 180, 190, 211, 212, 228, 240, 265, 285, 288, 304, 318, 342, 360, 380, 422, 424, 456, 477, 480, 530, 570, 608, 633, 636, 684, 720, 760, 795, 844, 848, 855, 912, 954, 1007, 1055, 1060, 1140, 1266, 1272, 1368, 1440, 1520, 1590, 1688, 1696, 1710, 1824, 1899, 1908, 2014, 2110, 2120, 2280, 2385, 2532, 2544, 2736, 3021, 3040, 3165, 3180, 3376, 3420, 3798, 3816, 4009, 4028, 4220, 4240, 4560, 4770, 5035, 5064, 5088, 5472, 6042, 6330, 6360, 6752, 6840, 7596, 7632, 8018, 8056, 8440, 8480, 9063, 9120, 9495, 9540, 10070, 10128, 11183, 12027, 12084, 12660, 12720, 13680, 15105, 15192, 15264, 16036, 16112, 16880, 18126, 18990, 19080, 20045, 20140, 20256, 22366, 24054, 24168, 25320, 25440, 27360, 30210, 30384, 32072, 32224, 33549, 33760, 36081, 36252, 37980, 38160, 40090, 40280, 44732, 45315, 48108, 48336, 50640, 55915, 60135, 60420, 60768, 64144, 67098, 72162, 72504, 75960, 76320, 80180, 80560, 89464, 90630, 96216, 96672, 100647, 101280, 111830, 120270, 120840, 128288, 134196, 144324, 145008, 151920, 160360, 161120, 167745, 178928, 180405, 181260, 192432, 201294, 212477, 223660, 240540, 241680, 268392, 288648, 290016, 303840, 320720, 335490, 357856, 360810, 362520, 384864, 402588, 424954, 447320, 481080, 483360, 503235, 536784, 577296, 637431, 641440, 670980, 721620, 725040, 805176, 849908, 894640, 962160, 1006470, 1062385, 1073568, 1154592, 1274862, 1341960, 1443240, 1450080, 1610352, 1699816, 1789280, 1912293, 1924320, 2012940, 2124770, 2549724, 2683920, 2886480, 3187155, 3220704, 3399632, 3824586, 4025880, 4249540, 5099448, 5367840, 5772960, 6374310, 6799264, 7649172, 8051760, 8499080, 9561465, 10198896, 12748620, 15298344, 16103520, 16998160, 19122930, 20397792, 25497240, 30596688, 33996320, 38245860, 50994480, 61193376, 76491720, 101988960, 152983440, 305966880]

約数ペア:

[(1, 305966880), (2, 152983440), (3, 101988960), (4, 76491720), (5, 61193376), (6, 50994480), (8, 38245860), (9, 33996320), (10, 30596688), (12, 25497240), (15, 20397792), (16, 19122930), (18, 16998160), (19, 16103520), (20, 15298344), (24, 12748620), (30, 10198896), (32, 9561465), (36, 8499080), (38, 8051760), (40, 7649172), (45, 6799264), (48, 6374310), (53, 5772960), (57, 5367840), (60, 5099448), (72, 4249540), (76, 4025880), (80, 3824586), (90, 3399632), (95, 3220704), (96, 3187155), (106, 2886480), (114, 2683920), (120, 2549724), (144, 2124770), (152, 2012940), (159, 1924320), (160, 1912293), (171, 1789280), (180, 1699816), (190, 1610352), (211, 1450080), (212, 1443240), (228, 1341960), (240, 1274862), (265, 1154592), (285, 1073568), (288, 1062385), (304, 1006470), (318, 962160), (342, 894640), (360, 849908), (380, 805176), (422, 725040), (424, 721620), (456, 670980), (477, 641440), (480, 637431), (530, 577296), (570, 536784), (608, 503235), (633, 483360), (636, 481080), (684, 447320), (720, 424954), (760, 402588), (795, 384864), (844, 362520), (848, 360810), (855, 357856), (912, 335490), (954, 320720), (1007, 303840), (1055, 290016), (1060, 288648), (1140, 268392), (1266, 241680), (1272, 240540), (1368, 223660), (1440, 212477), (1520, 201294), (1590, 192432), (1688, 181260), (1696, 180405), (1710, 178928), (1824, 167745), (1899, 161120), (1908, 160360), (2014, 151920), (2110, 145008), (2120, 144324), (2280, 134196), (2385, 128288), (2532, 120840), (2544, 120270), (2736, 111830), (3021, 101280), (3040, 100647), (3165, 96672), (3180, 96216), (3376, 90630), (3420, 89464), (3798, 80560), (3816, 80180), (4009, 76320), (4028, 75960), (4220, 72504), (4240, 72162), (4560, 67098), (4770, 64144), (5035, 60768), (5064, 60420), (5088, 60135), (5472, 55915), (6042, 50640), (6330, 48336), (6360, 48108), (6752, 45315), (6840, 44732), (7596, 40280), (7632, 40090), (8018, 38160), (8056, 37980), (8440, 36252), (8480, 36081), (9063, 33760), (9120, 33549), (9495, 32224), (9540, 32072), (10070, 30384), (10128, 30210), (11183, 27360), (12027, 25440), (12084, 25320), (12660, 24168), (12720, 24054), (13680, 22366), (15105, 20256), (15192, 20140), (15264, 20045), (16036, 19080), (16112, 18990), (16880, 18126)]