318179700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:871

約数の個数: 216

約数和(自身を含む): 1096804800

約数和(自身を除く): 778625100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 25, 30, 36, 38, 45, 46, 50, 57, 60, 69, 75, 76, 90, 92, 95, 100, 114, 115, 138, 150, 171, 180, 190, 207, 225, 228, 230, 276, 285, 300, 342, 345, 380, 414, 437, 450, 460, 475, 570, 575, 684, 690, 809, 828, 855, 874, 900, 950, 1035, 1140, 1150, 1311, 1380, 1425, 1618, 1710, 1725, 1748, 1900, 2070, 2185, 2300, 2427, 2622, 2850, 3236, 3420, 3450, 3933, 4045, 4140, 4275, 4370, 4854, 5175, 5244, 5700, 6555, 6900, 7281, 7866, 8090, 8550, 8740, 9708, 10350, 10925, 12135, 13110, 14562, 15371, 15732, 16180, 17100, 18607, 19665, 20225, 20700, 21850, 24270, 26220, 29124, 30742, 32775, 36405, 37214, 39330, 40450, 43700, 46113, 48540, 55821, 60675, 61484, 65550, 72810, 74428, 76855, 78660, 80900, 92226, 93035, 98325, 111642, 121350, 131100, 138339, 145620, 153710, 167463, 182025, 184452, 186070, 196650, 223284, 230565, 242700, 276678, 279105, 307420, 334926, 353533, 364050, 372140, 384275, 393300, 461130, 465175, 553356, 558210, 669852, 691695, 707066, 728100, 768550, 837315, 922260, 930350, 1060599, 1116420, 1152825, 1383390, 1395525, 1414132, 1537100, 1674630, 1767665, 1860700, 2121198, 2305650, 2766780, 2791050, 3181797, 3349260, 3458475, 3535330, 4186575, 4242396, 4611300, 5302995, 5582100, 6363594, 6916950, 7070660, 8373150, 8838325, 10605990, 12727188, 13833900, 15908985, 16746300, 17676650, 21211980, 26514975, 31817970, 35353300, 53029950, 63635940, 79544925, 106059900, 159089850, 318179700]

約数ペア:

[(1, 318179700), (2, 159089850), (3, 106059900), (4, 79544925), (5, 63635940), (6, 53029950), (9, 35353300), (10, 31817970), (12, 26514975), (15, 21211980), (18, 17676650), (19, 16746300), (20, 15908985), (23, 13833900), (25, 12727188), (30, 10605990), (36, 8838325), (38, 8373150), (45, 7070660), (46, 6916950), (50, 6363594), (57, 5582100), (60, 5302995), (69, 4611300), (75, 4242396), (76, 4186575), (90, 3535330), (92, 3458475), (95, 3349260), (100, 3181797), (114, 2791050), (115, 2766780), (138, 2305650), (150, 2121198), (171, 1860700), (180, 1767665), (190, 1674630), (207, 1537100), (225, 1414132), (228, 1395525), (230, 1383390), (276, 1152825), (285, 1116420), (300, 1060599), (342, 930350), (345, 922260), (380, 837315), (414, 768550), (437, 728100), (450, 707066), (460, 691695), (475, 669852), (570, 558210), (575, 553356), (684, 465175), (690, 461130), (809, 393300), (828, 384275), (855, 372140), (874, 364050), (900, 353533), (950, 334926), (1035, 307420), (1140, 279105), (1150, 276678), (1311, 242700), (1380, 230565), (1425, 223284), (1618, 196650), (1710, 186070), (1725, 184452), (1748, 182025), (1900, 167463), (2070, 153710), (2185, 145620), (2300, 138339), (2427, 131100), (2622, 121350), (2850, 111642), (3236, 98325), (3420, 93035), (3450, 92226), (3933, 80900), (4045, 78660), (4140, 76855), (4275, 74428), (4370, 72810), (4854, 65550), (5175, 61484), (5244, 60675), (5700, 55821), (6555, 48540), (6900, 46113), (7281, 43700), (7866, 40450), (8090, 39330), (8550, 37214), (8740, 36405), (9708, 32775), (10350, 30742), (10925, 29124), (12135, 26220), (13110, 24270), (14562, 21850), (15371, 20700), (15732, 20225), (16180, 19665), (17100, 18607)]