260238000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{3943}}^1$

素因数の和:3980

約数の個数: 160

約数和(自身を含む): 915512832

約数和(自身を除く): 655274832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 125, 132, 150, 165, 176, 200, 220, 240, 250, 264, 275, 300, 330, 375, 400, 440, 500, 528, 550, 600, 660, 750, 825, 880, 1000, 1100, 1200, 1320, 1375, 1500, 1650, 2000, 2200, 2640, 2750, 3000, 3300, 3943, 4125, 4400, 5500, 6000, 6600, 7886, 8250, 11000, 11829, 13200, 15772, 16500, 19715, 22000, 23658, 31544, 33000, 39430, 43373, 47316, 59145, 63088, 66000, 78860, 86746, 94632, 98575, 118290, 130119, 157720, 173492, 189264, 197150, 216865, 236580, 260238, 295725, 315440, 346984, 394300, 433730, 473160, 492875, 520476, 591450, 650595, 693968, 788600, 867460, 946320, 985750, 1040952, 1084325, 1182900, 1301190, 1478625, 1577200, 1734920, 1971500, 2081904, 2168650, 2365800, 2602380, 2957250, 3252975, 3469840, 3943000, 4337300, 4731600, 5204760, 5421625, 5914500, 6505950, 7886000, 8674600, 10409520, 10843250, 11829000, 13011900, 16264875, 17349200, 21686500, 23658000, 26023800, 32529750, 43373000, 52047600, 65059500, 86746000, 130119000, 260238000]

約数ペア:

[(1, 260238000), (2, 130119000), (3, 86746000), (4, 65059500), (5, 52047600), (6, 43373000), (8, 32529750), (10, 26023800), (11, 23658000), (12, 21686500), (15, 17349200), (16, 16264875), (20, 13011900), (22, 11829000), (24, 10843250), (25, 10409520), (30, 8674600), (33, 7886000), (40, 6505950), (44, 5914500), (48, 5421625), (50, 5204760), (55, 4731600), (60, 4337300), (66, 3943000), (75, 3469840), (80, 3252975), (88, 2957250), (100, 2602380), (110, 2365800), (120, 2168650), (125, 2081904), (132, 1971500), (150, 1734920), (165, 1577200), (176, 1478625), (200, 1301190), (220, 1182900), (240, 1084325), (250, 1040952), (264, 985750), (275, 946320), (300, 867460), (330, 788600), (375, 693968), (400, 650595), (440, 591450), (500, 520476), (528, 492875), (550, 473160), (600, 433730), (660, 394300), (750, 346984), (825, 315440), (880, 295725), (1000, 260238), (1100, 236580), (1200, 216865), (1320, 197150), (1375, 189264), (1500, 173492), (1650, 157720), (2000, 130119), (2200, 118290), (2640, 98575), (2750, 94632), (3000, 86746), (3300, 78860), (3943, 66000), (4125, 63088), (4400, 59145), (5500, 47316), (6000, 43373), (6600, 39430), (7886, 33000), (8250, 31544), (11000, 23658), (11829, 22000), (13200, 19715), (15772, 16500)]