2274840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 7581600

約数和(自身を除く): 5306760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 89, 90, 120, 142, 178, 180, 213, 267, 284, 355, 356, 360, 426, 445, 534, 568, 639, 710, 712, 801, 852, 890, 1065, 1068, 1278, 1335, 1420, 1602, 1704, 1780, 2130, 2136, 2556, 2670, 2840, 3195, 3204, 3560, 4005, 4260, 5112, 5340, 6319, 6390, 6408, 8010, 8520, 10680, 12638, 12780, 16020, 18957, 25276, 25560, 31595, 32040, 37914, 50552, 56871, 63190, 75828, 94785, 113742, 126380, 151656, 189570, 227484, 252760, 284355, 379140, 454968, 568710, 758280, 1137420, 2274840]

約数ペア:

[(1, 2274840), (2, 1137420), (3, 758280), (4, 568710), (5, 454968), (6, 379140), (8, 284355), (9, 252760), (10, 227484), (12, 189570), (15, 151656), (18, 126380), (20, 113742), (24, 94785), (30, 75828), (36, 63190), (40, 56871), (45, 50552), (60, 37914), (71, 32040), (72, 31595), (89, 25560), (90, 25276), (120, 18957), (142, 16020), (178, 12780), (180, 12638), (213, 10680), (267, 8520), (284, 8010), (355, 6408), (356, 6390), (360, 6319), (426, 5340), (445, 5112), (534, 4260), (568, 4005), (639, 3560), (710, 3204), (712, 3195), (801, 2840), (852, 2670), (890, 2556), (1065, 2136), (1068, 2130), (1278, 1780), (1335, 1704), (1420, 1602)]