388711500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:657

約数の個数: 192

約数和(自身を含む): 1245404160

約数和(自身を除く): 856692660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 25, 30, 38, 46, 50, 57, 60, 69, 75, 76, 92, 95, 100, 114, 115, 125, 138, 150, 190, 228, 230, 250, 276, 285, 300, 345, 375, 380, 437, 460, 475, 500, 570, 575, 593, 690, 750, 874, 950, 1140, 1150, 1186, 1311, 1380, 1425, 1500, 1725, 1748, 1779, 1900, 2185, 2300, 2372, 2375, 2622, 2850, 2875, 2965, 3450, 3558, 4370, 4750, 5244, 5700, 5750, 5930, 6555, 6900, 7116, 7125, 8625, 8740, 8895, 9500, 10925, 11267, 11500, 11860, 13110, 13639, 14250, 14825, 17250, 17790, 21850, 22534, 26220, 27278, 28500, 29650, 32775, 33801, 34500, 35580, 40917, 43700, 44475, 45068, 54556, 54625, 56335, 59300, 65550, 67602, 68195, 74125, 81834, 88950, 109250, 112670, 131100, 135204, 136390, 148250, 163668, 163875, 169005, 177900, 204585, 218500, 222375, 225340, 259141, 272780, 281675, 296500, 327750, 338010, 340975, 409170, 444750, 518282, 563350, 655500, 676020, 681950, 777423, 818340, 845025, 889500, 1022925, 1036564, 1126700, 1295705, 1363900, 1408375, 1554846, 1690050, 1704875, 2045850, 2591410, 2816750, 3109692, 3380100, 3409750, 3887115, 4091700, 4225125, 5114625, 5182820, 5633500, 6478525, 6819500, 7774230, 8450250, 10229250, 12957050, 15548460, 16900500, 19435575, 20458500, 25914100, 32392625, 38871150, 64785250, 77742300, 97177875, 129570500, 194355750, 388711500]

約数ペア:

[(1, 388711500), (2, 194355750), (3, 129570500), (4, 97177875), (5, 77742300), (6, 64785250), (10, 38871150), (12, 32392625), (15, 25914100), (19, 20458500), (20, 19435575), (23, 16900500), (25, 15548460), (30, 12957050), (38, 10229250), (46, 8450250), (50, 7774230), (57, 6819500), (60, 6478525), (69, 5633500), (75, 5182820), (76, 5114625), (92, 4225125), (95, 4091700), (100, 3887115), (114, 3409750), (115, 3380100), (125, 3109692), (138, 2816750), (150, 2591410), (190, 2045850), (228, 1704875), (230, 1690050), (250, 1554846), (276, 1408375), (285, 1363900), (300, 1295705), (345, 1126700), (375, 1036564), (380, 1022925), (437, 889500), (460, 845025), (475, 818340), (500, 777423), (570, 681950), (575, 676020), (593, 655500), (690, 563350), (750, 518282), (874, 444750), (950, 409170), (1140, 340975), (1150, 338010), (1186, 327750), (1311, 296500), (1380, 281675), (1425, 272780), (1500, 259141), (1725, 225340), (1748, 222375), (1779, 218500), (1900, 204585), (2185, 177900), (2300, 169005), (2372, 163875), (2375, 163668), (2622, 148250), (2850, 136390), (2875, 135204), (2965, 131100), (3450, 112670), (3558, 109250), (4370, 88950), (4750, 81834), (5244, 74125), (5700, 68195), (5750, 67602), (5930, 65550), (6555, 59300), (6900, 56335), (7116, 54625), (7125, 54556), (8625, 45068), (8740, 44475), (8895, 43700), (9500, 40917), (10925, 35580), (11267, 34500), (11500, 33801), (11860, 32775), (13110, 29650), (13639, 28500), (14250, 27278), (14825, 26220), (17250, 22534), (17790, 21850)]