128452500

素因数分解:

$2^2\times 3^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{173}}^1$

素因数の和:217

約数の個数: 240

約数和(自身を含む): 456603840

約数和(自身を除く): 328151340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 90, 99, 100, 108, 110, 125, 132, 135, 150, 165, 173, 180, 198, 220, 225, 250, 270, 275, 297, 300, 330, 346, 375, 396, 450, 495, 500, 519, 540, 550, 594, 625, 660, 675, 692, 750, 825, 865, 900, 990, 1038, 1100, 1125, 1188, 1250, 1350, 1375, 1485, 1500, 1557, 1650, 1730, 1875, 1903, 1980, 2076, 2250, 2475, 2500, 2595, 2700, 2750, 2970, 3114, 3300, 3375, 3460, 3750, 3806, 4125, 4325, 4500, 4671, 4950, 5190, 5500, 5625, 5709, 5940, 6228, 6750, 6875, 7425, 7500, 7612, 7785, 8250, 8650, 9342, 9515, 9900, 10380, 11250, 11418, 12375, 12975, 13500, 13750, 14850, 15570, 16500, 16875, 17127, 17300, 18684, 19030, 20625, 21625, 22500, 22836, 23355, 24750, 25950, 27500, 28545, 29700, 31140, 33750, 34254, 37125, 38060, 38925, 41250, 43250, 46710, 47575, 49500, 51381, 51900, 57090, 61875, 64875, 67500, 68508, 74250, 77850, 82500, 85635, 86500, 93420, 95150, 102762, 108125, 114180, 116775, 123750, 129750, 142725, 148500, 155700, 171270, 185625, 190300, 194625, 205524, 216250, 233550, 237875, 247500, 256905, 259500, 285450, 324375, 342540, 371250, 389250, 428175, 432500, 467100, 475750, 513810, 570900, 583875, 648750, 713625, 742500, 778500, 856350, 951500, 973125, 1027620, 1167750, 1189375, 1284525, 1297500, 1427250, 1712700, 1946250, 2140875, 2335500, 2378750, 2569050, 2854500, 2919375, 3568125, 3892500, 4281750, 4757500, 5138100, 5838750, 6422625, 7136250, 8563500, 10704375, 11677500, 12845250, 14272500, 21408750, 25690500, 32113125, 42817500, 64226250, 128452500]

約数ペア:

[(1, 128452500), (2, 64226250), (3, 42817500), (4, 32113125), (5, 25690500), (6, 21408750), (9, 14272500), (10, 12845250), (11, 11677500), (12, 10704375), (15, 8563500), (18, 7136250), (20, 6422625), (22, 5838750), (25, 5138100), (27, 4757500), (30, 4281750), (33, 3892500), (36, 3568125), (44, 2919375), (45, 2854500), (50, 2569050), (54, 2378750), (55, 2335500), (60, 2140875), (66, 1946250), (75, 1712700), (90, 1427250), (99, 1297500), (100, 1284525), (108, 1189375), (110, 1167750), (125, 1027620), (132, 973125), (135, 951500), (150, 856350), (165, 778500), (173, 742500), (180, 713625), (198, 648750), (220, 583875), (225, 570900), (250, 513810), (270, 475750), (275, 467100), (297, 432500), (300, 428175), (330, 389250), (346, 371250), (375, 342540), (396, 324375), (450, 285450), (495, 259500), (500, 256905), (519, 247500), (540, 237875), (550, 233550), (594, 216250), (625, 205524), (660, 194625), (675, 190300), (692, 185625), (750, 171270), (825, 155700), (865, 148500), (900, 142725), (990, 129750), (1038, 123750), (1100, 116775), (1125, 114180), (1188, 108125), (1250, 102762), (1350, 95150), (1375, 93420), (1485, 86500), (1500, 85635), (1557, 82500), (1650, 77850), (1730, 74250), (1875, 68508), (1903, 67500), (1980, 64875), (2076, 61875), (2250, 57090), (2475, 51900), (2500, 51381), (2595, 49500), (2700, 47575), (2750, 46710), (2970, 43250), (3114, 41250), (3300, 38925), (3375, 38060), (3460, 37125), (3750, 34254), (3806, 33750), (4125, 31140), (4325, 29700), (4500, 28545), (4671, 27500), (4950, 25950), (5190, 24750), (5500, 23355), (5625, 22836), (5709, 22500), (5940, 21625), (6228, 20625), (6750, 19030), (6875, 18684), (7425, 17300), (7500, 17127), (7612, 16875), (7785, 16500), (8250, 15570), (8650, 14850), (9342, 13750), (9515, 13500), (9900, 12975), (10380, 12375), (11250, 11418)]