1447225780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:519

約数の個数: 288

約数和(自身を含む): 4343673600

約数和(自身を除く): 2896447820

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 23, 26, 28, 35, 44, 46, 49, 52, 55, 65, 70, 77, 91, 92, 98, 110, 115, 130, 140, 143, 154, 161, 182, 196, 220, 230, 245, 253, 260, 286, 299, 308, 322, 364, 385, 449, 455, 460, 490, 506, 539, 572, 598, 637, 644, 715, 770, 805, 898, 910, 980, 1001, 1012, 1078, 1127, 1196, 1265, 1274, 1430, 1495, 1540, 1610, 1771, 1796, 1820, 2002, 2093, 2156, 2245, 2254, 2530, 2548, 2695, 2860, 2990, 3143, 3185, 3220, 3289, 3542, 4004, 4186, 4490, 4508, 4939, 5005, 5060, 5390, 5635, 5837, 5980, 6286, 6370, 6578, 7007, 7084, 8372, 8855, 8980, 9878, 10010, 10327, 10465, 10780, 11270, 11674, 12397, 12572, 12740, 13156, 14014, 14651, 15715, 16445, 17710, 19756, 20020, 20654, 20930, 22001, 22540, 23023, 23348, 24695, 24794, 28028, 29185, 29302, 31430, 32890, 34573, 35035, 35420, 40859, 41308, 41860, 44002, 46046, 49390, 49588, 51635, 58370, 58604, 61985, 62860, 64207, 65780, 69146, 70070, 72289, 73255, 81718, 88004, 92092, 98780, 103270, 110005, 113597, 115115, 116740, 123970, 128414, 134251, 138292, 140140, 144578, 146510, 161161, 163436, 172865, 204295, 206540, 220010, 227194, 230230, 242011, 247940, 256828, 268502, 286013, 289156, 293020, 321035, 322322, 345730, 361445, 408590, 440020, 449449, 454388, 460460, 484022, 506023, 537004, 567985, 572026, 642070, 644644, 671255, 691460, 722890, 795179, 805805, 817180, 898898, 939757, 968044, 1012046, 1135970, 1144052, 1210055, 1284140, 1342510, 1430065, 1445780, 1476761, 1590358, 1611610, 1797796, 1879514, 2024092, 2247245, 2271940, 2420110, 2530115, 2685020, 2860130, 2953522, 3146143, 3180716, 3223220, 3759028, 3975895, 4494490, 4698785, 4840220, 5060230, 5566253, 5720260, 5907044, 6292286, 6578299, 7383805, 7951790, 8988980, 9397570, 10120460, 10337327, 11132506, 12584572, 13156598, 14767610, 15730715, 15903580, 18795140, 20674654, 22265012, 26313196, 27831265, 29535220, 31461430, 32891495, 41349308, 51686635, 55662530, 62922860, 65782990, 72361289, 103373270, 111325060, 131565980, 144722578, 206746540, 289445156, 361806445, 723612890, 1447225780]

約数ペア:

[(1, 1447225780), (2, 723612890), (4, 361806445), (5, 289445156), (7, 206746540), (10, 144722578), (11, 131565980), (13, 111325060), (14, 103373270), (20, 72361289), (22, 65782990), (23, 62922860), (26, 55662530), (28, 51686635), (35, 41349308), (44, 32891495), (46, 31461430), (49, 29535220), (52, 27831265), (55, 26313196), (65, 22265012), (70, 20674654), (77, 18795140), (91, 15903580), (92, 15730715), (98, 14767610), (110, 13156598), (115, 12584572), (130, 11132506), (140, 10337327), (143, 10120460), (154, 9397570), (161, 8988980), (182, 7951790), (196, 7383805), (220, 6578299), (230, 6292286), (245, 5907044), (253, 5720260), (260, 5566253), (286, 5060230), (299, 4840220), (308, 4698785), (322, 4494490), (364, 3975895), (385, 3759028), (449, 3223220), (455, 3180716), (460, 3146143), (490, 2953522), (506, 2860130), (539, 2685020), (572, 2530115), (598, 2420110), (637, 2271940), (644, 2247245), (715, 2024092), (770, 1879514), (805, 1797796), (898, 1611610), (910, 1590358), (980, 1476761), (1001, 1445780), (1012, 1430065), (1078, 1342510), (1127, 1284140), (1196, 1210055), (1265, 1144052), (1274, 1135970), (1430, 1012046), (1495, 968044), (1540, 939757), (1610, 898898), (1771, 817180), (1796, 805805), (1820, 795179), (2002, 722890), (2093, 691460), (2156, 671255), (2245, 644644), (2254, 642070), (2530, 572026), (2548, 567985), (2695, 537004), (2860, 506023), (2990, 484022), (3143, 460460), (3185, 454388), (3220, 449449), (3289, 440020), (3542, 408590), (4004, 361445), (4186, 345730), (4490, 322322), (4508, 321035), (4939, 293020), (5005, 289156), (5060, 286013), (5390, 268502), (5635, 256828), (5837, 247940), (5980, 242011), (6286, 230230), (6370, 227194), (6578, 220010), (7007, 206540), (7084, 204295), (8372, 172865), (8855, 163436), (8980, 161161), (9878, 146510), (10010, 144578), (10327, 140140), (10465, 138292), (10780, 134251), (11270, 128414), (11674, 123970), (12397, 116740), (12572, 115115), (12740, 113597), (13156, 110005), (14014, 103270), (14651, 98780), (15715, 92092), (16445, 88004), (17710, 81718), (19756, 73255), (20020, 72289), (20654, 70070), (20930, 69146), (22001, 65780), (22540, 64207), (23023, 62860), (23348, 61985), (24695, 58604), (24794, 58370), (28028, 51635), (29185, 49588), (29302, 49390), (31430, 46046), (32890, 44002), (34573, 41860), (35035, 41308), (35420, 40859)]