248887080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:366

約数の個数: 320

約数和(自身を含む): 951350400

約数和(自身を除く): 702463320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 81, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 162, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 311, 312, 324, 342, 351, 360, 380, 390, 405, 456, 468, 494, 513, 520, 540, 570, 585, 622, 648, 684, 702, 741, 760, 780, 810, 855, 933, 936, 988, 1026, 1053, 1080, 1140, 1170, 1235, 1244, 1368, 1404, 1482, 1539, 1555, 1560, 1620, 1710, 1755, 1866, 1976, 2052, 2106, 2223, 2280, 2340, 2470, 2488, 2565, 2799, 2808, 2964, 3078, 3110, 3240, 3420, 3510, 3705, 3732, 4043, 4104, 4212, 4446, 4665, 4680, 4940, 5130, 5265, 5598, 5909, 5928, 6156, 6220, 6669, 6840, 7020, 7410, 7464, 7695, 8086, 8397, 8424, 8892, 9330, 9880, 10260, 10530, 11115, 11196, 11818, 12129, 12312, 12440, 13338, 13995, 14040, 14820, 15390, 16172, 16794, 17727, 17784, 18660, 20007, 20215, 20520, 21060, 22230, 22392, 23636, 24258, 25191, 26676, 27990, 29545, 29640, 30780, 32344, 33345, 33588, 35454, 36387, 37320, 40014, 40430, 41985, 42120, 44460, 47272, 48516, 50382, 53181, 53352, 55980, 59090, 60645, 61560, 66690, 67176, 70908, 72774, 76817, 80028, 80860, 83970, 88635, 88920, 97032, 100035, 100764, 106362, 109161, 111960, 118180, 121290, 125955, 133380, 141816, 145548, 153634, 159543, 160056, 161720, 167940, 177270, 181935, 200070, 201528, 212724, 218322, 230451, 236360, 242580, 251910, 265905, 266760, 291096, 307268, 319086, 327483, 335880, 354540, 363870, 384085, 400140, 425448, 436644, 460902, 478629, 485160, 503820, 531810, 545805, 614536, 638172, 654966, 691353, 709080, 727740, 768170, 797715, 800280, 873288, 921804, 957258, 1007640, 1063620, 1091610, 1152255, 1276344, 1309932, 1382706, 1455480, 1536340, 1595430, 1637415, 1843608, 1914516, 2074059, 2127240, 2183220, 2304510, 2393145, 2619864, 2765412, 3072680, 3190860, 3274830, 3456765, 3829032, 4148118, 4366440, 4609020, 4786290, 5530824, 6222177, 6381720, 6549660, 6913530, 8296236, 9218040, 9572580, 10370295, 12444354, 13099320, 13827060, 16592472, 19145160, 20740590, 24888708, 27654120, 31110885, 41481180, 49777416, 62221770, 82962360, 124443540, 248887080]

約数ペア:

[(1, 248887080), (2, 124443540), (3, 82962360), (4, 62221770), (5, 49777416), (6, 41481180), (8, 31110885), (9, 27654120), (10, 24888708), (12, 20740590), (13, 19145160), (15, 16592472), (18, 13827060), (19, 13099320), (20, 12444354), (24, 10370295), (26, 9572580), (27, 9218040), (30, 8296236), (36, 6913530), (38, 6549660), (39, 6381720), (40, 6222177), (45, 5530824), (52, 4786290), (54, 4609020), (57, 4366440), (60, 4148118), (65, 3829032), (72, 3456765), (76, 3274830), (78, 3190860), (81, 3072680), (90, 2765412), (95, 2619864), (104, 2393145), (108, 2304510), (114, 2183220), (117, 2127240), (120, 2074059), (130, 1914516), (135, 1843608), (152, 1637415), (156, 1595430), (162, 1536340), (171, 1455480), (180, 1382706), (190, 1309932), (195, 1276344), (216, 1152255), (228, 1091610), (234, 1063620), (247, 1007640), (260, 957258), (270, 921804), (285, 873288), (311, 800280), (312, 797715), (324, 768170), (342, 727740), (351, 709080), (360, 691353), (380, 654966), (390, 638172), (405, 614536), (456, 545805), (468, 531810), (494, 503820), (513, 485160), (520, 478629), (540, 460902), (570, 436644), (585, 425448), (622, 400140), (648, 384085), (684, 363870), (702, 354540), (741, 335880), (760, 327483), (780, 319086), (810, 307268), (855, 291096), (933, 266760), (936, 265905), (988, 251910), (1026, 242580), (1053, 236360), (1080, 230451), (1140, 218322), (1170, 212724), (1235, 201528), (1244, 200070), (1368, 181935), (1404, 177270), (1482, 167940), (1539, 161720), (1555, 160056), (1560, 159543), (1620, 153634), (1710, 145548), (1755, 141816), (1866, 133380), (1976, 125955), (2052, 121290), (2106, 118180), (2223, 111960), (2280, 109161), (2340, 106362), (2470, 100764), (2488, 100035), (2565, 97032), (2799, 88920), (2808, 88635), (2964, 83970), (3078, 80860), (3110, 80028), (3240, 76817), (3420, 72774), (3510, 70908), (3705, 67176), (3732, 66690), (4043, 61560), (4104, 60645), (4212, 59090), (4446, 55980), (4665, 53352), (4680, 53181), (4940, 50382), (5130, 48516), (5265, 47272), (5598, 44460), (5909, 42120), (5928, 41985), (6156, 40430), (6220, 40014), (6669, 37320), (6840, 36387), (7020, 35454), (7410, 33588), (7464, 33345), (7695, 32344), (8086, 30780), (8397, 29640), (8424, 29545), (8892, 27990), (9330, 26676), (9880, 25191), (10260, 24258), (10530, 23636), (11115, 22392), (11196, 22230), (11818, 21060), (12129, 20520), (12312, 20215), (12440, 20007), (13338, 18660), (13995, 17784), (14040, 17727), (14820, 16794), (15390, 16172)]