1397879640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{27539}}^1$

素因数の和:27606

約数の個数: 128

約数和(自身を含む): 4758912000

約数和(自身を除く): 3361032360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 270, 282, 360, 376, 423, 470, 540, 564, 705, 846, 940, 1080, 1128, 1269, 1410, 1692, 1880, 2115, 2538, 2820, 3384, 4230, 5076, 5640, 6345, 8460, 10152, 12690, 16920, 25380, 27539, 50760, 55078, 82617, 110156, 137695, 165234, 220312, 247851, 275390, 330468, 413085, 495702, 550780, 660936, 743553, 826170, 991404, 1101560, 1239255, 1294333, 1487106, 1652340, 1982808, 2478510, 2588666, 2974212, 3304680, 3717765, 3882999, 4957020, 5177332, 5948424, 6471665, 7435530, 7765998, 9914040, 10354664, 11648997, 12943330, 14871060, 15531996, 19414995, 23297994, 25886660, 29742120, 31063992, 34946991, 38829990, 46595988, 51773320, 58244985, 69893982, 77659980, 93191976, 116489970, 139787964, 155319960, 174734955, 232979940, 279575928, 349469910, 465959880, 698939820, 1397879640]

約数ペア:

[(1, 1397879640), (2, 698939820), (3, 465959880), (4, 349469910), (5, 279575928), (6, 232979940), (8, 174734955), (9, 155319960), (10, 139787964), (12, 116489970), (15, 93191976), (18, 77659980), (20, 69893982), (24, 58244985), (27, 51773320), (30, 46595988), (36, 38829990), (40, 34946991), (45, 31063992), (47, 29742120), (54, 25886660), (60, 23297994), (72, 19414995), (90, 15531996), (94, 14871060), (108, 12943330), (120, 11648997), (135, 10354664), (141, 9914040), (180, 7765998), (188, 7435530), (216, 6471665), (235, 5948424), (270, 5177332), (282, 4957020), (360, 3882999), (376, 3717765), (423, 3304680), (470, 2974212), (540, 2588666), (564, 2478510), (705, 1982808), (846, 1652340), (940, 1487106), (1080, 1294333), (1128, 1239255), (1269, 1101560), (1410, 991404), (1692, 826170), (1880, 743553), (2115, 660936), (2538, 550780), (2820, 495702), (3384, 413085), (4230, 330468), (5076, 275390), (5640, 247851), (6345, 220312), (8460, 165234), (10152, 137695), (12690, 110156), (16920, 82617), (25380, 55078), (27539, 50760)]