221275800

素因数分解:

$2^3\times 3^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:217

約数の個数: 288

約数和(自身を含む): 802292400

約数和(自身を除く): 581016600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 29, 30, 36, 40, 45, 50, 54, 58, 60, 72, 75, 81, 87, 90, 100, 108, 116, 120, 135, 145, 150, 157, 162, 174, 180, 200, 216, 225, 232, 243, 261, 270, 290, 300, 314, 324, 348, 360, 405, 435, 450, 471, 486, 522, 540, 580, 600, 628, 648, 675, 696, 725, 783, 785, 810, 870, 900, 942, 972, 1044, 1080, 1160, 1215, 1256, 1305, 1350, 1413, 1450, 1566, 1570, 1620, 1740, 1800, 1884, 1944, 2025, 2088, 2175, 2349, 2355, 2430, 2610, 2700, 2826, 2900, 3132, 3140, 3240, 3480, 3768, 3915, 3925, 4050, 4239, 4350, 4553, 4698, 4710, 4860, 5220, 5400, 5652, 5800, 6075, 6264, 6280, 6525, 7047, 7065, 7830, 7850, 8100, 8478, 8700, 9106, 9396, 9420, 9720, 10440, 11304, 11745, 11775, 12150, 12717, 13050, 13659, 14094, 14130, 15660, 15700, 16200, 16956, 17400, 18212, 18792, 18840, 19575, 21195, 22765, 23490, 23550, 24300, 25434, 26100, 27318, 28188, 28260, 31320, 31400, 33912, 35235, 35325, 36424, 38151, 39150, 40977, 42390, 45530, 46980, 47100, 48600, 50868, 52200, 54636, 56376, 56520, 58725, 63585, 68295, 70470, 70650, 76302, 78300, 81954, 84780, 91060, 93960, 94200, 101736, 105975, 109272, 113825, 117450, 122931, 127170, 136590, 140940, 141300, 152604, 156600, 163908, 169560, 176175, 182120, 190755, 204885, 211950, 227650, 234900, 245862, 254340, 273180, 281880, 282600, 305208, 317925, 327816, 341475, 352350, 368793, 381510, 409770, 423900, 455300, 469800, 491724, 508680, 546360, 614655, 635850, 682950, 704700, 737586, 763020, 819540, 847800, 910600, 953775, 983448, 1024425, 1106379, 1229310, 1271700, 1365900, 1409400, 1475172, 1526040, 1639080, 1843965, 1907550, 2048850, 2212758, 2458620, 2543400, 2731800, 2950344, 3073275, 3687930, 3815100, 4097700, 4425516, 4917240, 5531895, 6146550, 7375860, 7630200, 8195400, 8851032, 9219825, 11063790, 12293100, 14751720, 18439650, 22127580, 24586200, 27659475, 36879300, 44255160, 55318950, 73758600, 110637900, 221275800]

約数ペア:

[(1, 221275800), (2, 110637900), (3, 73758600), (4, 55318950), (5, 44255160), (6, 36879300), (8, 27659475), (9, 24586200), (10, 22127580), (12, 18439650), (15, 14751720), (18, 12293100), (20, 11063790), (24, 9219825), (25, 8851032), (27, 8195400), (29, 7630200), (30, 7375860), (36, 6146550), (40, 5531895), (45, 4917240), (50, 4425516), (54, 4097700), (58, 3815100), (60, 3687930), (72, 3073275), (75, 2950344), (81, 2731800), (87, 2543400), (90, 2458620), (100, 2212758), (108, 2048850), (116, 1907550), (120, 1843965), (135, 1639080), (145, 1526040), (150, 1475172), (157, 1409400), (162, 1365900), (174, 1271700), (180, 1229310), (200, 1106379), (216, 1024425), (225, 983448), (232, 953775), (243, 910600), (261, 847800), (270, 819540), (290, 763020), (300, 737586), (314, 704700), (324, 682950), (348, 635850), (360, 614655), (405, 546360), (435, 508680), (450, 491724), (471, 469800), (486, 455300), (522, 423900), (540, 409770), (580, 381510), (600, 368793), (628, 352350), (648, 341475), (675, 327816), (696, 317925), (725, 305208), (783, 282600), (785, 281880), (810, 273180), (870, 254340), (900, 245862), (942, 234900), (972, 227650), (1044, 211950), (1080, 204885), (1160, 190755), (1215, 182120), (1256, 176175), (1305, 169560), (1350, 163908), (1413, 156600), (1450, 152604), (1566, 141300), (1570, 140940), (1620, 136590), (1740, 127170), (1800, 122931), (1884, 117450), (1944, 113825), (2025, 109272), (2088, 105975), (2175, 101736), (2349, 94200), (2355, 93960), (2430, 91060), (2610, 84780), (2700, 81954), (2826, 78300), (2900, 76302), (3132, 70650), (3140, 70470), (3240, 68295), (3480, 63585), (3768, 58725), (3915, 56520), (3925, 56376), (4050, 54636), (4239, 52200), (4350, 50868), (4553, 48600), (4698, 47100), (4710, 46980), (4860, 45530), (5220, 42390), (5400, 40977), (5652, 39150), (5800, 38151), (6075, 36424), (6264, 35325), (6280, 35235), (6525, 33912), (7047, 31400), (7065, 31320), (7830, 28260), (7850, 28188), (8100, 27318), (8478, 26100), (8700, 25434), (9106, 24300), (9396, 23550), (9420, 23490), (9720, 22765), (10440, 21195), (11304, 19575), (11745, 18840), (11775, 18792), (12150, 18212), (12717, 17400), (13050, 16956), (13659, 16200), (14094, 15700), (14130, 15660)]