248315340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 288

約数和(自身を含む): 892866240

約数和(自身を除く): 644550900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 73, 78, 84, 89, 91, 98, 105, 130, 140, 146, 147, 156, 178, 182, 195, 196, 210, 219, 245, 260, 267, 273, 292, 294, 356, 364, 365, 390, 420, 438, 445, 455, 490, 511, 534, 546, 588, 623, 637, 730, 735, 780, 876, 890, 910, 949, 980, 1022, 1068, 1092, 1095, 1157, 1246, 1274, 1335, 1365, 1460, 1470, 1533, 1780, 1820, 1869, 1898, 1911, 2044, 2190, 2314, 2492, 2548, 2555, 2670, 2730, 2847, 2940, 3066, 3115, 3185, 3471, 3577, 3738, 3796, 3822, 4361, 4380, 4628, 4745, 5110, 5340, 5460, 5694, 5785, 6132, 6230, 6370, 6497, 6643, 6942, 7154, 7476, 7644, 7665, 8099, 8722, 9345, 9490, 9555, 10220, 10731, 11388, 11570, 12460, 12740, 12994, 13083, 13286, 13884, 14235, 14308, 15330, 16198, 17355, 17444, 17885, 18690, 18980, 19110, 19491, 19929, 21462, 21805, 23140, 24297, 25988, 26166, 26572, 28470, 30660, 32396, 32485, 33215, 34710, 35770, 37380, 38220, 38982, 39858, 40495, 42924, 43610, 45479, 46501, 48594, 52332, 53655, 56693, 56940, 64970, 65415, 66430, 69420, 71540, 77964, 79716, 80990, 84461, 87220, 90958, 93002, 97188, 97455, 99645, 107310, 113386, 121485, 129940, 130830, 132860, 136437, 139503, 161980, 168922, 170079, 181916, 186004, 194910, 199290, 214620, 226772, 227395, 232505, 242970, 253383, 261660, 272874, 279006, 283465, 318353, 337844, 340158, 389820, 398580, 422305, 454790, 465010, 485940, 506766, 545748, 558012, 566930, 591227, 636706, 680316, 682185, 697515, 844610, 850395, 909580, 930020, 955059, 1013532, 1133860, 1182454, 1266915, 1273412, 1364370, 1395030, 1591765, 1689220, 1700790, 1773681, 1910118, 2364908, 2533830, 2728740, 2790060, 2956135, 3183530, 3401580, 3547362, 3820236, 4138589, 4775295, 5067660, 5912270, 6367060, 7094724, 8277178, 8868405, 9550590, 11824540, 12415767, 16554356, 17736810, 19101180, 20692945, 24831534, 35473620, 41385890, 49663068, 62078835, 82771780, 124157670, 248315340]

約数ペア:

[(1, 248315340), (2, 124157670), (3, 82771780), (4, 62078835), (5, 49663068), (6, 41385890), (7, 35473620), (10, 24831534), (12, 20692945), (13, 19101180), (14, 17736810), (15, 16554356), (20, 12415767), (21, 11824540), (26, 9550590), (28, 8868405), (30, 8277178), (35, 7094724), (39, 6367060), (42, 5912270), (49, 5067660), (52, 4775295), (60, 4138589), (65, 3820236), (70, 3547362), (73, 3401580), (78, 3183530), (84, 2956135), (89, 2790060), (91, 2728740), (98, 2533830), (105, 2364908), (130, 1910118), (140, 1773681), (146, 1700790), (147, 1689220), (156, 1591765), (178, 1395030), (182, 1364370), (195, 1273412), (196, 1266915), (210, 1182454), (219, 1133860), (245, 1013532), (260, 955059), (267, 930020), (273, 909580), (292, 850395), (294, 844610), (356, 697515), (364, 682185), (365, 680316), (390, 636706), (420, 591227), (438, 566930), (445, 558012), (455, 545748), (490, 506766), (511, 485940), (534, 465010), (546, 454790), (588, 422305), (623, 398580), (637, 389820), (730, 340158), (735, 337844), (780, 318353), (876, 283465), (890, 279006), (910, 272874), (949, 261660), (980, 253383), (1022, 242970), (1068, 232505), (1092, 227395), (1095, 226772), (1157, 214620), (1246, 199290), (1274, 194910), (1335, 186004), (1365, 181916), (1460, 170079), (1470, 168922), (1533, 161980), (1780, 139503), (1820, 136437), (1869, 132860), (1898, 130830), (1911, 129940), (2044, 121485), (2190, 113386), (2314, 107310), (2492, 99645), (2548, 97455), (2555, 97188), (2670, 93002), (2730, 90958), (2847, 87220), (2940, 84461), (3066, 80990), (3115, 79716), (3185, 77964), (3471, 71540), (3577, 69420), (3738, 66430), (3796, 65415), (3822, 64970), (4361, 56940), (4380, 56693), (4628, 53655), (4745, 52332), (5110, 48594), (5340, 46501), (5460, 45479), (5694, 43610), (5785, 42924), (6132, 40495), (6230, 39858), (6370, 38982), (6497, 38220), (6643, 37380), (6942, 35770), (7154, 34710), (7476, 33215), (7644, 32485), (7665, 32396), (8099, 30660), (8722, 28470), (9345, 26572), (9490, 26166), (9555, 25988), (10220, 24297), (10731, 23140), (11388, 21805), (11570, 21462), (12460, 19929), (12740, 19491), (12994, 19110), (13083, 18980), (13286, 18690), (13884, 17885), (14235, 17444), (14308, 17355), (15330, 16198)]