258945000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:373

約数の個数: 160

約数和(自身を含む): 825110880

約数和(自身を除く): 566165880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 61, 75, 100, 120, 122, 125, 150, 183, 200, 244, 250, 283, 300, 305, 366, 375, 488, 500, 566, 600, 610, 625, 732, 750, 849, 915, 1000, 1132, 1220, 1250, 1415, 1464, 1500, 1525, 1698, 1830, 1875, 2264, 2440, 2500, 2830, 3000, 3050, 3396, 3660, 3750, 4245, 4575, 5000, 5660, 6100, 6792, 7075, 7320, 7500, 7625, 8490, 9150, 11320, 12200, 14150, 15000, 15250, 16980, 17263, 18300, 21225, 22875, 28300, 30500, 33960, 34526, 35375, 36600, 38125, 42450, 45750, 51789, 56600, 61000, 69052, 70750, 76250, 84900, 86315, 91500, 103578, 106125, 114375, 138104, 141500, 152500, 169800, 172630, 176875, 183000, 207156, 212250, 228750, 258945, 283000, 305000, 345260, 353750, 414312, 424500, 431575, 457500, 517890, 530625, 690520, 707500, 849000, 863150, 915000, 1035780, 1061250, 1294725, 1415000, 1726300, 2071560, 2122500, 2157875, 2589450, 3452600, 4245000, 4315750, 5178900, 6473625, 8631500, 10357800, 10789375, 12947250, 17263000, 21578750, 25894500, 32368125, 43157500, 51789000, 64736250, 86315000, 129472500, 258945000]

約数ペア:

[(1, 258945000), (2, 129472500), (3, 86315000), (4, 64736250), (5, 51789000), (6, 43157500), (8, 32368125), (10, 25894500), (12, 21578750), (15, 17263000), (20, 12947250), (24, 10789375), (25, 10357800), (30, 8631500), (40, 6473625), (50, 5178900), (60, 4315750), (61, 4245000), (75, 3452600), (100, 2589450), (120, 2157875), (122, 2122500), (125, 2071560), (150, 1726300), (183, 1415000), (200, 1294725), (244, 1061250), (250, 1035780), (283, 915000), (300, 863150), (305, 849000), (366, 707500), (375, 690520), (488, 530625), (500, 517890), (566, 457500), (600, 431575), (610, 424500), (625, 414312), (732, 353750), (750, 345260), (849, 305000), (915, 283000), (1000, 258945), (1132, 228750), (1220, 212250), (1250, 207156), (1415, 183000), (1464, 176875), (1500, 172630), (1525, 169800), (1698, 152500), (1830, 141500), (1875, 138104), (2264, 114375), (2440, 106125), (2500, 103578), (2830, 91500), (3000, 86315), (3050, 84900), (3396, 76250), (3660, 70750), (3750, 69052), (4245, 61000), (4575, 56600), (5000, 51789), (5660, 45750), (6100, 42450), (6792, 38125), (7075, 36600), (7320, 35375), (7500, 34526), (7625, 33960), (8490, 30500), (9150, 28300), (11320, 22875), (12200, 21225), (14150, 18300), (15000, 17263), (15250, 16980)]