1520019000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2963}}^1$

素因数の和:3012

約数の個数: 256

約数和(自身を含む): 5548608000

約数和(自身を除く): 4028589000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 27, 30, 36, 38, 40, 45, 50, 54, 57, 60, 72, 75, 76, 90, 95, 100, 108, 114, 120, 125, 135, 150, 152, 171, 180, 190, 200, 216, 225, 228, 250, 270, 285, 300, 342, 360, 375, 380, 450, 456, 475, 500, 513, 540, 570, 600, 675, 684, 750, 760, 855, 900, 950, 1000, 1026, 1080, 1125, 1140, 1350, 1368, 1425, 1500, 1710, 1800, 1900, 2052, 2250, 2280, 2375, 2565, 2700, 2850, 2963, 3000, 3375, 3420, 3800, 4104, 4275, 4500, 4750, 5130, 5400, 5700, 5926, 6750, 6840, 7125, 8550, 8889, 9000, 9500, 10260, 11400, 11852, 12825, 13500, 14250, 14815, 17100, 17778, 19000, 20520, 21375, 23704, 25650, 26667, 27000, 28500, 29630, 34200, 35556, 42750, 44445, 51300, 53334, 56297, 57000, 59260, 64125, 71112, 74075, 80001, 85500, 88890, 102600, 106668, 112594, 118520, 128250, 133335, 148150, 160002, 168891, 171000, 177780, 213336, 222225, 225188, 256500, 266670, 281485, 296300, 320004, 337782, 355560, 370375, 400005, 444450, 450376, 506673, 513000, 533340, 562970, 592600, 640008, 666675, 675564, 740750, 800010, 844455, 888900, 1013346, 1066680, 1111125, 1125940, 1333350, 1351128, 1407425, 1481500, 1520019, 1600020, 1688910, 1777800, 2000025, 2026692, 2222250, 2251880, 2533365, 2666700, 2814850, 2963000, 3040038, 3200040, 3333375, 3377820, 4000050, 4053384, 4222275, 4444500, 5066730, 5333400, 5629700, 6080076, 6666750, 6755640, 7037125, 7600095, 8000100, 8444550, 8889000, 10000125, 10133460, 11259400, 12160152, 12666825, 13333500, 14074250, 15200190, 16000200, 16889100, 20000250, 20266920, 21111375, 25333650, 26667000, 28148500, 30400380, 33778200, 38000475, 40000500, 42222750, 50667300, 56297000, 60800760, 63334125, 76000950, 80001000, 84445500, 101334600, 126668250, 152001900, 168891000, 190002375, 253336500, 304003800, 380004750, 506673000, 760009500, 1520019000]

約数ペア:

[(1, 1520019000), (2, 760009500), (3, 506673000), (4, 380004750), (5, 304003800), (6, 253336500), (8, 190002375), (9, 168891000), (10, 152001900), (12, 126668250), (15, 101334600), (18, 84445500), (19, 80001000), (20, 76000950), (24, 63334125), (25, 60800760), (27, 56297000), (30, 50667300), (36, 42222750), (38, 40000500), (40, 38000475), (45, 33778200), (50, 30400380), (54, 28148500), (57, 26667000), (60, 25333650), (72, 21111375), (75, 20266920), (76, 20000250), (90, 16889100), (95, 16000200), (100, 15200190), (108, 14074250), (114, 13333500), (120, 12666825), (125, 12160152), (135, 11259400), (150, 10133460), (152, 10000125), (171, 8889000), (180, 8444550), (190, 8000100), (200, 7600095), (216, 7037125), (225, 6755640), (228, 6666750), (250, 6080076), (270, 5629700), (285, 5333400), (300, 5066730), (342, 4444500), (360, 4222275), (375, 4053384), (380, 4000050), (450, 3377820), (456, 3333375), (475, 3200040), (500, 3040038), (513, 2963000), (540, 2814850), (570, 2666700), (600, 2533365), (675, 2251880), (684, 2222250), (750, 2026692), (760, 2000025), (855, 1777800), (900, 1688910), (950, 1600020), (1000, 1520019), (1026, 1481500), (1080, 1407425), (1125, 1351128), (1140, 1333350), (1350, 1125940), (1368, 1111125), (1425, 1066680), (1500, 1013346), (1710, 888900), (1800, 844455), (1900, 800010), (2052, 740750), (2250, 675564), (2280, 666675), (2375, 640008), (2565, 592600), (2700, 562970), (2850, 533340), (2963, 513000), (3000, 506673), (3375, 450376), (3420, 444450), (3800, 400005), (4104, 370375), (4275, 355560), (4500, 337782), (4750, 320004), (5130, 296300), (5400, 281485), (5700, 266670), (5926, 256500), (6750, 225188), (6840, 222225), (7125, 213336), (8550, 177780), (8889, 171000), (9000, 168891), (9500, 160002), (10260, 148150), (11400, 133335), (11852, 128250), (12825, 118520), (13500, 112594), (14250, 106668), (14815, 102600), (17100, 88890), (17778, 85500), (19000, 80001), (20520, 74075), (21375, 71112), (23704, 64125), (25650, 59260), (26667, 57000), (27000, 56297), (28500, 53334), (29630, 51300), (34200, 44445), (35556, 42750)]