1826280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:128

約数の個数: 128

約数和(自身を含む): 6480000

約数和(自身を除く): 4653720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 89, 90, 95, 108, 114, 120, 135, 152, 171, 178, 180, 190, 216, 228, 267, 270, 285, 342, 356, 360, 380, 445, 456, 513, 534, 540, 570, 684, 712, 760, 801, 855, 890, 1026, 1068, 1080, 1140, 1335, 1368, 1602, 1691, 1710, 1780, 2052, 2136, 2280, 2403, 2565, 2670, 3204, 3382, 3420, 3560, 4005, 4104, 4806, 5073, 5130, 5340, 6408, 6764, 6840, 8010, 8455, 9612, 10146, 10260, 10680, 12015, 13528, 15219, 16020, 16910, 19224, 20292, 20520, 24030, 25365, 30438, 32040, 33820, 40584, 45657, 48060, 50730, 60876, 67640, 76095, 91314, 96120, 101460, 121752, 152190, 182628, 202920, 228285, 304380, 365256, 456570, 608760, 913140, 1826280]

約数ペア:

[(1, 1826280), (2, 913140), (3, 608760), (4, 456570), (5, 365256), (6, 304380), (8, 228285), (9, 202920), (10, 182628), (12, 152190), (15, 121752), (18, 101460), (19, 96120), (20, 91314), (24, 76095), (27, 67640), (30, 60876), (36, 50730), (38, 48060), (40, 45657), (45, 40584), (54, 33820), (57, 32040), (60, 30438), (72, 25365), (76, 24030), (89, 20520), (90, 20292), (95, 19224), (108, 16910), (114, 16020), (120, 15219), (135, 13528), (152, 12015), (171, 10680), (178, 10260), (180, 10146), (190, 9612), (216, 8455), (228, 8010), (267, 6840), (270, 6764), (285, 6408), (342, 5340), (356, 5130), (360, 5073), (380, 4806), (445, 4104), (456, 4005), (513, 3560), (534, 3420), (540, 3382), (570, 3204), (684, 2670), (712, 2565), (760, 2403), (801, 2280), (855, 2136), (890, 2052), (1026, 1780), (1068, 1710), (1080, 1691), (1140, 1602), (1335, 1368)]