255748500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:408

約数の個数: 288

約数和(自身を含む): 964873728

約数和(自身を除く): 709125228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 25, 28, 30, 35, 36, 42, 45, 46, 50, 60, 63, 69, 70, 75, 84, 90, 92, 100, 105, 115, 125, 126, 138, 140, 150, 161, 175, 180, 207, 210, 225, 230, 250, 252, 276, 300, 315, 322, 345, 350, 353, 375, 414, 420, 450, 460, 483, 500, 525, 575, 630, 644, 690, 700, 706, 750, 805, 828, 875, 900, 966, 1035, 1050, 1059, 1125, 1150, 1260, 1380, 1412, 1449, 1500, 1575, 1610, 1725, 1750, 1765, 1932, 2070, 2100, 2118, 2250, 2300, 2415, 2471, 2625, 2875, 2898, 3150, 3177, 3220, 3450, 3500, 3530, 4025, 4140, 4236, 4500, 4830, 4942, 5175, 5250, 5295, 5750, 5796, 6300, 6354, 6900, 7060, 7245, 7413, 7875, 8050, 8119, 8625, 8825, 9660, 9884, 10350, 10500, 10590, 11500, 12075, 12355, 12708, 14490, 14826, 15750, 15885, 16100, 16238, 17250, 17650, 20125, 20700, 21180, 22239, 24150, 24357, 24710, 25875, 26475, 28980, 29652, 31500, 31770, 32476, 34500, 35300, 36225, 37065, 40250, 40595, 44125, 44478, 48300, 48714, 49420, 51750, 52950, 56833, 60375, 61775, 63540, 72450, 73071, 74130, 79425, 80500, 81190, 88250, 88956, 97428, 103500, 105900, 111195, 113666, 120750, 121785, 123550, 132375, 144900, 146142, 148260, 158850, 162380, 170499, 176500, 181125, 185325, 202975, 222390, 227332, 241500, 243570, 247100, 264750, 284165, 292284, 308875, 317700, 340998, 362250, 365355, 370650, 397125, 405950, 444780, 487140, 511497, 529500, 555975, 568330, 608925, 617750, 681996, 724500, 730710, 741300, 794250, 811900, 852495, 926625, 1014875, 1022994, 1111950, 1136660, 1217850, 1235500, 1420825, 1461420, 1588500, 1704990, 1826775, 1853250, 2029750, 2045988, 2223900, 2435700, 2557485, 2779875, 2841650, 3044625, 3409980, 3653550, 3706500, 4059500, 4262475, 5114970, 5559750, 5683300, 6089250, 7104125, 7307100, 8524950, 9133875, 10229940, 11119500, 12178500, 12787425, 14208250, 17049900, 18267750, 21312375, 25574850, 28416500, 36535500, 42624750, 51149700, 63937125, 85249500, 127874250, 255748500]

約数ペア:

[(1, 255748500), (2, 127874250), (3, 85249500), (4, 63937125), (5, 51149700), (6, 42624750), (7, 36535500), (9, 28416500), (10, 25574850), (12, 21312375), (14, 18267750), (15, 17049900), (18, 14208250), (20, 12787425), (21, 12178500), (23, 11119500), (25, 10229940), (28, 9133875), (30, 8524950), (35, 7307100), (36, 7104125), (42, 6089250), (45, 5683300), (46, 5559750), (50, 5114970), (60, 4262475), (63, 4059500), (69, 3706500), (70, 3653550), (75, 3409980), (84, 3044625), (90, 2841650), (92, 2779875), (100, 2557485), (105, 2435700), (115, 2223900), (125, 2045988), (126, 2029750), (138, 1853250), (140, 1826775), (150, 1704990), (161, 1588500), (175, 1461420), (180, 1420825), (207, 1235500), (210, 1217850), (225, 1136660), (230, 1111950), (250, 1022994), (252, 1014875), (276, 926625), (300, 852495), (315, 811900), (322, 794250), (345, 741300), (350, 730710), (353, 724500), (375, 681996), (414, 617750), (420, 608925), (450, 568330), (460, 555975), (483, 529500), (500, 511497), (525, 487140), (575, 444780), (630, 405950), (644, 397125), (690, 370650), (700, 365355), (706, 362250), (750, 340998), (805, 317700), (828, 308875), (875, 292284), (900, 284165), (966, 264750), (1035, 247100), (1050, 243570), (1059, 241500), (1125, 227332), (1150, 222390), (1260, 202975), (1380, 185325), (1412, 181125), (1449, 176500), (1500, 170499), (1575, 162380), (1610, 158850), (1725, 148260), (1750, 146142), (1765, 144900), (1932, 132375), (2070, 123550), (2100, 121785), (2118, 120750), (2250, 113666), (2300, 111195), (2415, 105900), (2471, 103500), (2625, 97428), (2875, 88956), (2898, 88250), (3150, 81190), (3177, 80500), (3220, 79425), (3450, 74130), (3500, 73071), (3530, 72450), (4025, 63540), (4140, 61775), (4236, 60375), (4500, 56833), (4830, 52950), (4942, 51750), (5175, 49420), (5250, 48714), (5295, 48300), (5750, 44478), (5796, 44125), (6300, 40595), (6354, 40250), (6900, 37065), (7060, 36225), (7245, 35300), (7413, 34500), (7875, 32476), (8050, 31770), (8119, 31500), (8625, 29652), (8825, 28980), (9660, 26475), (9884, 25875), (10350, 24710), (10500, 24357), (10590, 24150), (11500, 22239), (12075, 21180), (12355, 20700), (12708, 20125), (14490, 17650), (14826, 17250), (15750, 16238), (15885, 16100)]