215523360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:460

約数の個数: 288

約数和(自身を含む): 821424240

約数和(自身を除く): 605900880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 29, 30, 32, 36, 39, 40, 45, 48, 52, 58, 60, 65, 72, 78, 80, 87, 90, 96, 104, 116, 117, 120, 130, 144, 145, 156, 160, 174, 180, 195, 208, 232, 234, 240, 260, 261, 288, 290, 312, 348, 360, 377, 390, 397, 416, 435, 464, 468, 480, 520, 522, 580, 585, 624, 696, 720, 754, 780, 794, 870, 928, 936, 1040, 1044, 1131, 1160, 1170, 1191, 1248, 1305, 1392, 1440, 1508, 1560, 1588, 1740, 1872, 1885, 1985, 2080, 2088, 2262, 2320, 2340, 2382, 2610, 2784, 3016, 3120, 3176, 3393, 3480, 3573, 3744, 3770, 3970, 4176, 4524, 4640, 4680, 4764, 5161, 5220, 5655, 5955, 6032, 6240, 6352, 6786, 6960, 7146, 7540, 7940, 8352, 9048, 9360, 9528, 10322, 10440, 11310, 11513, 11910, 12064, 12704, 13572, 13920, 14292, 15080, 15483, 15880, 16965, 17865, 18096, 18720, 19056, 20644, 20880, 22620, 23026, 23820, 25805, 27144, 28584, 30160, 30966, 31760, 33930, 34539, 35730, 36192, 38112, 41288, 41760, 45240, 46052, 46449, 47640, 51610, 54288, 57168, 57565, 60320, 61932, 63520, 67860, 69078, 71460, 77415, 82576, 90480, 92104, 92898, 95280, 103220, 103617, 108576, 114336, 115130, 123864, 135720, 138156, 142920, 149669, 154830, 165152, 172695, 180960, 184208, 185796, 190560, 206440, 207234, 230260, 232245, 247728, 271440, 276312, 285840, 299338, 309660, 345390, 368416, 371592, 412880, 414468, 449007, 460520, 464490, 495456, 518085, 542880, 552624, 571680, 598676, 619320, 690780, 743184, 748345, 825760, 828936, 898014, 921040, 928980, 1036170, 1105248, 1197352, 1238640, 1347021, 1381560, 1486368, 1496690, 1657872, 1796028, 1842080, 1857960, 2072340, 2245035, 2394704, 2477280, 2694042, 2763120, 2993380, 3315744, 3592056, 3715920, 4144680, 4490070, 4789408, 5388084, 5526240, 5986760, 6735105, 7184112, 7431840, 8289360, 8980140, 10776168, 11973520, 13470210, 14368224, 16578720, 17960280, 21552336, 23947040, 26940420, 35920560, 43104672, 53880840, 71841120, 107761680, 215523360]

約数ペア:

[(1, 215523360), (2, 107761680), (3, 71841120), (4, 53880840), (5, 43104672), (6, 35920560), (8, 26940420), (9, 23947040), (10, 21552336), (12, 17960280), (13, 16578720), (15, 14368224), (16, 13470210), (18, 11973520), (20, 10776168), (24, 8980140), (26, 8289360), (29, 7431840), (30, 7184112), (32, 6735105), (36, 5986760), (39, 5526240), (40, 5388084), (45, 4789408), (48, 4490070), (52, 4144680), (58, 3715920), (60, 3592056), (65, 3315744), (72, 2993380), (78, 2763120), (80, 2694042), (87, 2477280), (90, 2394704), (96, 2245035), (104, 2072340), (116, 1857960), (117, 1842080), (120, 1796028), (130, 1657872), (144, 1496690), (145, 1486368), (156, 1381560), (160, 1347021), (174, 1238640), (180, 1197352), (195, 1105248), (208, 1036170), (232, 928980), (234, 921040), (240, 898014), (260, 828936), (261, 825760), (288, 748345), (290, 743184), (312, 690780), (348, 619320), (360, 598676), (377, 571680), (390, 552624), (397, 542880), (416, 518085), (435, 495456), (464, 464490), (468, 460520), (480, 449007), (520, 414468), (522, 412880), (580, 371592), (585, 368416), (624, 345390), (696, 309660), (720, 299338), (754, 285840), (780, 276312), (794, 271440), (870, 247728), (928, 232245), (936, 230260), (1040, 207234), (1044, 206440), (1131, 190560), (1160, 185796), (1170, 184208), (1191, 180960), (1248, 172695), (1305, 165152), (1392, 154830), (1440, 149669), (1508, 142920), (1560, 138156), (1588, 135720), (1740, 123864), (1872, 115130), (1885, 114336), (1985, 108576), (2080, 103617), (2088, 103220), (2262, 95280), (2320, 92898), (2340, 92104), (2382, 90480), (2610, 82576), (2784, 77415), (3016, 71460), (3120, 69078), (3176, 67860), (3393, 63520), (3480, 61932), (3573, 60320), (3744, 57565), (3770, 57168), (3970, 54288), (4176, 51610), (4524, 47640), (4640, 46449), (4680, 46052), (4764, 45240), (5161, 41760), (5220, 41288), (5655, 38112), (5955, 36192), (6032, 35730), (6240, 34539), (6352, 33930), (6786, 31760), (6960, 30966), (7146, 30160), (7540, 28584), (7940, 27144), (8352, 25805), (9048, 23820), (9360, 23026), (9528, 22620), (10322, 20880), (10440, 20644), (11310, 19056), (11513, 18720), (11910, 18096), (12064, 17865), (12704, 16965), (13572, 15880), (13920, 15483), (14292, 15080)]