281598720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5641}}^1$

素因数の和:5678

約数の個数: 144

約数和(自身を含む): 968708832

約数和(自身を除く): 687110112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 5641, 6240, 8320, 9984, 11282, 12480, 16640, 16923, 22564, 24960, 28205, 33846, 45128, 49920, 56410, 67692, 73333, 84615, 90256, 112820, 135384, 146666, 169230, 180512, 219999, 225640, 270768, 293332, 338460, 361024, 366665, 439998, 451280, 541536, 586664, 676920, 722048, 733330, 879996, 902560, 1083072, 1099995, 1173328, 1353840, 1444096, 1466660, 1759992, 1805120, 2166144, 2199990, 2346656, 2707680, 2933320, 3519984, 3610240, 4332288, 4399980, 4693312, 5415360, 5866640, 7039968, 7220480, 8799960, 9386624, 10830720, 11733280, 14079936, 17599920, 18773248, 21661440, 23466560, 28159872, 35199840, 46933120, 56319744, 70399680, 93866240, 140799360, 281598720]

約数ペア:

[(1, 281598720), (2, 140799360), (3, 93866240), (4, 70399680), (5, 56319744), (6, 46933120), (8, 35199840), (10, 28159872), (12, 23466560), (13, 21661440), (15, 18773248), (16, 17599920), (20, 14079936), (24, 11733280), (26, 10830720), (30, 9386624), (32, 8799960), (39, 7220480), (40, 7039968), (48, 5866640), (52, 5415360), (60, 4693312), (64, 4399980), (65, 4332288), (78, 3610240), (80, 3519984), (96, 2933320), (104, 2707680), (120, 2346656), (128, 2199990), (130, 2166144), (156, 1805120), (160, 1759992), (192, 1466660), (195, 1444096), (208, 1353840), (240, 1173328), (256, 1099995), (260, 1083072), (312, 902560), (320, 879996), (384, 733330), (390, 722048), (416, 676920), (480, 586664), (520, 541536), (624, 451280), (640, 439998), (768, 366665), (780, 361024), (832, 338460), (960, 293332), (1040, 270768), (1248, 225640), (1280, 219999), (1560, 180512), (1664, 169230), (1920, 146666), (2080, 135384), (2496, 112820), (3120, 90256), (3328, 84615), (3840, 73333), (4160, 67692), (4992, 56410), (5641, 49920), (6240, 45128), (8320, 33846), (9984, 28205), (11282, 24960), (12480, 22564), (16640, 16923)]