291733260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:505

約数の個数: 288

約数和(自身を含む): 1085918400

約数和(自身を除く): 794185140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 49, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 98, 102, 105, 119, 130, 140, 147, 156, 170, 182, 195, 196, 204, 210, 221, 238, 245, 255, 260, 273, 294, 340, 357, 364, 390, 420, 442, 449, 455, 476, 490, 510, 546, 588, 595, 637, 663, 714, 735, 780, 833, 884, 898, 910, 980, 1020, 1092, 1105, 1190, 1274, 1326, 1347, 1365, 1428, 1470, 1547, 1666, 1785, 1796, 1820, 1911, 2210, 2245, 2380, 2499, 2548, 2652, 2694, 2730, 2940, 3094, 3143, 3185, 3315, 3332, 3570, 3822, 4165, 4420, 4490, 4641, 4998, 5388, 5460, 5837, 6188, 6286, 6370, 6630, 6735, 7140, 7633, 7644, 7735, 8330, 8980, 9282, 9429, 9555, 9996, 10829, 11674, 12495, 12572, 12740, 13260, 13470, 15266, 15470, 15715, 16660, 17511, 18564, 18858, 19110, 21658, 22001, 22899, 23205, 23348, 24990, 26940, 29185, 30532, 30940, 31430, 32487, 35022, 37716, 38165, 38220, 40859, 43316, 44002, 45798, 46410, 47145, 49980, 53431, 54145, 58370, 62860, 64974, 66003, 70044, 76330, 81718, 87555, 88004, 91596, 92820, 94290, 99229, 106862, 108290, 110005, 114495, 116740, 122577, 129948, 132006, 152660, 160293, 162435, 163436, 175110, 188580, 198458, 204295, 213724, 216580, 220010, 228990, 245154, 264012, 267155, 286013, 297687, 320586, 324870, 330015, 350220, 374017, 396916, 408590, 440020, 457980, 490308, 496145, 534310, 572026, 595374, 612885, 641172, 649740, 660030, 694603, 748034, 801465, 817180, 858039, 992290, 1068620, 1122051, 1144052, 1190748, 1225770, 1320060, 1389206, 1430065, 1488435, 1496068, 1602930, 1716078, 1870085, 1984580, 2083809, 2244102, 2451540, 2778412, 2860130, 2976870, 3205860, 3432156, 3473015, 3740170, 4167618, 4290195, 4488204, 4862221, 5610255, 5720260, 5953740, 6946030, 7480340, 8335236, 8580390, 9724442, 10419045, 11220510, 13892060, 14586663, 17160780, 19448884, 20838090, 22441020, 24311105, 29173326, 41676180, 48622210, 58346652, 72933315, 97244420, 145866630, 291733260]

約数ペア:

[(1, 291733260), (2, 145866630), (3, 97244420), (4, 72933315), (5, 58346652), (6, 48622210), (7, 41676180), (10, 29173326), (12, 24311105), (13, 22441020), (14, 20838090), (15, 19448884), (17, 17160780), (20, 14586663), (21, 13892060), (26, 11220510), (28, 10419045), (30, 9724442), (34, 8580390), (35, 8335236), (39, 7480340), (42, 6946030), (49, 5953740), (51, 5720260), (52, 5610255), (60, 4862221), (65, 4488204), (68, 4290195), (70, 4167618), (78, 3740170), (84, 3473015), (85, 3432156), (91, 3205860), (98, 2976870), (102, 2860130), (105, 2778412), (119, 2451540), (130, 2244102), (140, 2083809), (147, 1984580), (156, 1870085), (170, 1716078), (182, 1602930), (195, 1496068), (196, 1488435), (204, 1430065), (210, 1389206), (221, 1320060), (238, 1225770), (245, 1190748), (255, 1144052), (260, 1122051), (273, 1068620), (294, 992290), (340, 858039), (357, 817180), (364, 801465), (390, 748034), (420, 694603), (442, 660030), (449, 649740), (455, 641172), (476, 612885), (490, 595374), (510, 572026), (546, 534310), (588, 496145), (595, 490308), (637, 457980), (663, 440020), (714, 408590), (735, 396916), (780, 374017), (833, 350220), (884, 330015), (898, 324870), (910, 320586), (980, 297687), (1020, 286013), (1092, 267155), (1105, 264012), (1190, 245154), (1274, 228990), (1326, 220010), (1347, 216580), (1365, 213724), (1428, 204295), (1470, 198458), (1547, 188580), (1666, 175110), (1785, 163436), (1796, 162435), (1820, 160293), (1911, 152660), (2210, 132006), (2245, 129948), (2380, 122577), (2499, 116740), (2548, 114495), (2652, 110005), (2694, 108290), (2730, 106862), (2940, 99229), (3094, 94290), (3143, 92820), (3185, 91596), (3315, 88004), (3332, 87555), (3570, 81718), (3822, 76330), (4165, 70044), (4420, 66003), (4490, 64974), (4641, 62860), (4998, 58370), (5388, 54145), (5460, 53431), (5837, 49980), (6188, 47145), (6286, 46410), (6370, 45798), (6630, 44002), (6735, 43316), (7140, 40859), (7633, 38220), (7644, 38165), (7735, 37716), (8330, 35022), (8980, 32487), (9282, 31430), (9429, 30940), (9555, 30532), (9996, 29185), (10829, 26940), (11674, 24990), (12495, 23348), (12572, 23205), (12740, 22899), (13260, 22001), (13470, 21658), (15266, 19110), (15470, 18858), (15715, 18564), (16660, 17511)]