243307800

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:704

約数の個数: 240

約数和(自身を含む): 883135440

約数和(自身を除く): 639827640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 27, 30, 36, 40, 45, 46, 50, 54, 60, 69, 72, 75, 81, 90, 92, 100, 108, 115, 120, 135, 138, 150, 162, 180, 184, 200, 207, 216, 225, 230, 270, 276, 300, 324, 345, 360, 405, 414, 450, 460, 540, 552, 575, 600, 621, 648, 653, 675, 690, 810, 828, 900, 920, 1035, 1080, 1150, 1242, 1306, 1350, 1380, 1620, 1656, 1725, 1800, 1863, 1959, 2025, 2070, 2300, 2484, 2612, 2700, 2760, 3105, 3240, 3265, 3450, 3726, 3918, 4050, 4140, 4600, 4968, 5175, 5224, 5400, 5877, 6210, 6530, 6900, 7452, 7836, 8100, 8280, 9315, 9795, 10350, 11754, 12420, 13060, 13800, 14904, 15019, 15525, 15672, 16200, 16325, 17631, 18630, 19590, 20700, 23508, 24840, 26120, 29385, 30038, 31050, 32650, 35262, 37260, 39180, 41400, 45057, 46575, 47016, 48975, 52893, 58770, 60076, 62100, 65300, 70524, 74520, 75095, 78360, 88155, 90114, 93150, 97950, 105786, 117540, 120152, 124200, 130600, 135171, 141048, 146925, 150190, 176310, 180228, 186300, 195900, 211572, 225285, 235080, 264465, 270342, 293850, 300380, 352620, 360456, 372600, 375475, 391800, 405513, 423144, 440775, 450570, 528930, 540684, 587700, 600760, 675855, 705240, 750950, 811026, 881550, 901140, 1057860, 1081368, 1126425, 1175400, 1216539, 1322325, 1351710, 1501900, 1622052, 1763100, 1802280, 2027565, 2115720, 2252850, 2433078, 2644650, 2703420, 3003800, 3244104, 3379275, 3526200, 4055130, 4505700, 4866156, 5289300, 5406840, 6082695, 6758550, 8110260, 9011400, 9732312, 10137825, 10578600, 12165390, 13517100, 16220520, 20275650, 24330780, 27034200, 30413475, 40551300, 48661560, 60826950, 81102600, 121653900, 243307800]

約数ペア:

[(1, 243307800), (2, 121653900), (3, 81102600), (4, 60826950), (5, 48661560), (6, 40551300), (8, 30413475), (9, 27034200), (10, 24330780), (12, 20275650), (15, 16220520), (18, 13517100), (20, 12165390), (23, 10578600), (24, 10137825), (25, 9732312), (27, 9011400), (30, 8110260), (36, 6758550), (40, 6082695), (45, 5406840), (46, 5289300), (50, 4866156), (54, 4505700), (60, 4055130), (69, 3526200), (72, 3379275), (75, 3244104), (81, 3003800), (90, 2703420), (92, 2644650), (100, 2433078), (108, 2252850), (115, 2115720), (120, 2027565), (135, 1802280), (138, 1763100), (150, 1622052), (162, 1501900), (180, 1351710), (184, 1322325), (200, 1216539), (207, 1175400), (216, 1126425), (225, 1081368), (230, 1057860), (270, 901140), (276, 881550), (300, 811026), (324, 750950), (345, 705240), (360, 675855), (405, 600760), (414, 587700), (450, 540684), (460, 528930), (540, 450570), (552, 440775), (575, 423144), (600, 405513), (621, 391800), (648, 375475), (653, 372600), (675, 360456), (690, 352620), (810, 300380), (828, 293850), (900, 270342), (920, 264465), (1035, 235080), (1080, 225285), (1150, 211572), (1242, 195900), (1306, 186300), (1350, 180228), (1380, 176310), (1620, 150190), (1656, 146925), (1725, 141048), (1800, 135171), (1863, 130600), (1959, 124200), (2025, 120152), (2070, 117540), (2300, 105786), (2484, 97950), (2612, 93150), (2700, 90114), (2760, 88155), (3105, 78360), (3240, 75095), (3265, 74520), (3450, 70524), (3726, 65300), (3918, 62100), (4050, 60076), (4140, 58770), (4600, 52893), (4968, 48975), (5175, 47016), (5224, 46575), (5400, 45057), (5877, 41400), (6210, 39180), (6530, 37260), (6900, 35262), (7452, 32650), (7836, 31050), (8100, 30038), (8280, 29385), (9315, 26120), (9795, 24840), (10350, 23508), (11754, 20700), (12420, 19590), (13060, 18630), (13800, 17631), (14904, 16325), (15019, 16200), (15525, 15672)]