280401030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 288

約数和(自身を含む): 939635424

約数和(自身を除く): 659234394

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 49, 63, 65, 67, 70, 73, 78, 90, 91, 98, 105, 117, 126, 130, 134, 146, 147, 182, 195, 201, 210, 219, 234, 245, 273, 294, 315, 335, 365, 390, 402, 438, 441, 455, 469, 490, 511, 546, 585, 603, 630, 637, 657, 670, 730, 735, 819, 871, 882, 910, 938, 949, 1005, 1022, 1095, 1170, 1206, 1274, 1314, 1365, 1407, 1470, 1533, 1638, 1742, 1898, 1911, 2010, 2190, 2205, 2345, 2555, 2613, 2730, 2814, 2847, 3015, 3066, 3185, 3283, 3285, 3577, 3822, 4095, 4221, 4355, 4410, 4599, 4690, 4745, 4891, 5110, 5226, 5694, 5733, 6030, 6097, 6370, 6566, 6570, 6643, 7035, 7154, 7665, 7839, 8190, 8442, 8541, 8710, 9198, 9490, 9555, 9782, 9849, 10731, 11466, 12194, 13065, 13286, 14070, 14235, 14673, 15330, 15678, 16415, 17082, 17885, 18291, 19110, 19698, 19929, 21105, 21462, 22995, 24455, 26130, 28470, 28665, 29346, 29547, 30485, 32193, 32830, 33215, 34237, 35770, 36582, 39195, 39858, 42210, 42679, 42705, 44019, 45990, 46501, 48910, 49245, 53655, 54873, 57330, 59094, 59787, 60970, 63583, 64386, 66430, 68474, 73365, 78390, 85358, 85410, 88038, 91455, 93002, 98490, 99645, 102711, 107310, 109746, 119574, 127166, 128037, 139503, 146730, 147735, 160965, 171185, 182910, 190749, 199290, 205422, 213395, 220095, 232505, 239659, 256074, 274365, 279006, 295470, 298935, 308133, 317915, 321930, 342370, 381498, 384111, 418509, 426790, 440190, 445081, 465010, 479318, 513555, 548730, 572247, 597870, 616266, 635830, 640185, 697515, 718977, 768222, 837018, 890162, 953745, 1027110, 1144494, 1198295, 1280370, 1335243, 1395030, 1437954, 1540665, 1907490, 1920555, 2092545, 2156931, 2225405, 2396590, 2670486, 2861235, 3081330, 3115567, 3594885, 3841110, 4005729, 4185090, 4313862, 4450810, 5722470, 6231134, 6676215, 7189770, 8011458, 9346701, 10784655, 13352430, 15577835, 18693402, 20028645, 21569310, 28040103, 31155670, 40057290, 46733505, 56080206, 93467010, 140200515, 280401030]

約数ペア:

[(1, 280401030), (2, 140200515), (3, 93467010), (5, 56080206), (6, 46733505), (7, 40057290), (9, 31155670), (10, 28040103), (13, 21569310), (14, 20028645), (15, 18693402), (18, 15577835), (21, 13352430), (26, 10784655), (30, 9346701), (35, 8011458), (39, 7189770), (42, 6676215), (45, 6231134), (49, 5722470), (63, 4450810), (65, 4313862), (67, 4185090), (70, 4005729), (73, 3841110), (78, 3594885), (90, 3115567), (91, 3081330), (98, 2861235), (105, 2670486), (117, 2396590), (126, 2225405), (130, 2156931), (134, 2092545), (146, 1920555), (147, 1907490), (182, 1540665), (195, 1437954), (201, 1395030), (210, 1335243), (219, 1280370), (234, 1198295), (245, 1144494), (273, 1027110), (294, 953745), (315, 890162), (335, 837018), (365, 768222), (390, 718977), (402, 697515), (438, 640185), (441, 635830), (455, 616266), (469, 597870), (490, 572247), (511, 548730), (546, 513555), (585, 479318), (603, 465010), (630, 445081), (637, 440190), (657, 426790), (670, 418509), (730, 384111), (735, 381498), (819, 342370), (871, 321930), (882, 317915), (910, 308133), (938, 298935), (949, 295470), (1005, 279006), (1022, 274365), (1095, 256074), (1170, 239659), (1206, 232505), (1274, 220095), (1314, 213395), (1365, 205422), (1407, 199290), (1470, 190749), (1533, 182910), (1638, 171185), (1742, 160965), (1898, 147735), (1911, 146730), (2010, 139503), (2190, 128037), (2205, 127166), (2345, 119574), (2555, 109746), (2613, 107310), (2730, 102711), (2814, 99645), (2847, 98490), (3015, 93002), (3066, 91455), (3185, 88038), (3283, 85410), (3285, 85358), (3577, 78390), (3822, 73365), (4095, 68474), (4221, 66430), (4355, 64386), (4410, 63583), (4599, 60970), (4690, 59787), (4745, 59094), (4891, 57330), (5110, 54873), (5226, 53655), (5694, 49245), (5733, 48910), (6030, 46501), (6097, 45990), (6370, 44019), (6566, 42705), (6570, 42679), (6643, 42210), (7035, 39858), (7154, 39195), (7665, 36582), (7839, 35770), (8190, 34237), (8442, 33215), (8541, 32830), (8710, 32193), (9198, 30485), (9490, 29547), (9555, 29346), (9782, 28665), (9849, 28470), (10731, 26130), (11466, 24455), (12194, 22995), (13065, 21462), (13286, 21105), (14070, 19929), (14235, 19698), (14673, 19110), (15330, 18291), (15678, 17885), (16415, 17082)]