261249300

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{827}}^1$

素因数の和:869

約数の個数: 216

約数和(自身を含む): 915628896

約数和(自身を除く): 654379596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 81, 90, 100, 108, 117, 130, 135, 150, 156, 162, 180, 195, 225, 234, 243, 260, 270, 300, 324, 325, 351, 390, 405, 450, 468, 486, 540, 585, 650, 675, 702, 780, 810, 827, 900, 972, 975, 1053, 1170, 1215, 1300, 1350, 1404, 1620, 1654, 1755, 1950, 2025, 2106, 2340, 2430, 2481, 2700, 2925, 3159, 3308, 3510, 3900, 4050, 4135, 4212, 4860, 4962, 5265, 5850, 6075, 6318, 7020, 7443, 8100, 8270, 8775, 9924, 10530, 10751, 11700, 12150, 12405, 12636, 14886, 15795, 16540, 17550, 20675, 21060, 21502, 22329, 24300, 24810, 26325, 29772, 31590, 32253, 35100, 37215, 41350, 43004, 44658, 49620, 52650, 53755, 62025, 63180, 64506, 66987, 74430, 78975, 82700, 89316, 96759, 105300, 107510, 111645, 124050, 129012, 133974, 148860, 157950, 161265, 186075, 193518, 200961, 215020, 223290, 248100, 267948, 268775, 290277, 315900, 322530, 334935, 372150, 387036, 401922, 446580, 483795, 537550, 558225, 580554, 645060, 669870, 744300, 803844, 806325, 870831, 967590, 1004805, 1075100, 1116450, 1161108, 1339740, 1451385, 1612650, 1674675, 1741662, 1935180, 2009610, 2232900, 2418975, 2612493, 2902770, 3225300, 3349350, 3483324, 4019220, 4354155, 4837950, 5024025, 5224986, 5805540, 6698700, 7256925, 8708310, 9675900, 10048050, 10449972, 13062465, 14513850, 17416620, 20096100, 21770775, 26124930, 29027700, 43541550, 52249860, 65312325, 87083100, 130624650, 261249300]

約数ペア:

[(1, 261249300), (2, 130624650), (3, 87083100), (4, 65312325), (5, 52249860), (6, 43541550), (9, 29027700), (10, 26124930), (12, 21770775), (13, 20096100), (15, 17416620), (18, 14513850), (20, 13062465), (25, 10449972), (26, 10048050), (27, 9675900), (30, 8708310), (36, 7256925), (39, 6698700), (45, 5805540), (50, 5224986), (52, 5024025), (54, 4837950), (60, 4354155), (65, 4019220), (75, 3483324), (78, 3349350), (81, 3225300), (90, 2902770), (100, 2612493), (108, 2418975), (117, 2232900), (130, 2009610), (135, 1935180), (150, 1741662), (156, 1674675), (162, 1612650), (180, 1451385), (195, 1339740), (225, 1161108), (234, 1116450), (243, 1075100), (260, 1004805), (270, 967590), (300, 870831), (324, 806325), (325, 803844), (351, 744300), (390, 669870), (405, 645060), (450, 580554), (468, 558225), (486, 537550), (540, 483795), (585, 446580), (650, 401922), (675, 387036), (702, 372150), (780, 334935), (810, 322530), (827, 315900), (900, 290277), (972, 268775), (975, 267948), (1053, 248100), (1170, 223290), (1215, 215020), (1300, 200961), (1350, 193518), (1404, 186075), (1620, 161265), (1654, 157950), (1755, 148860), (1950, 133974), (2025, 129012), (2106, 124050), (2340, 111645), (2430, 107510), (2481, 105300), (2700, 96759), (2925, 89316), (3159, 82700), (3308, 78975), (3510, 74430), (3900, 66987), (4050, 64506), (4135, 63180), (4212, 62025), (4860, 53755), (4962, 52650), (5265, 49620), (5850, 44658), (6075, 43004), (6318, 41350), (7020, 37215), (7443, 35100), (8100, 32253), (8270, 31590), (8775, 29772), (9924, 26325), (10530, 24810), (10751, 24300), (11700, 22329), (12150, 21502), (12405, 21060), (12636, 20675), (14886, 17550), (15795, 16540)]