389393160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14683}}^1$

素因数の和:14727

約数の個数: 128

約数和(自身を含む): 1332132480

約数和(自身を除く): 942739320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8840, 13260, 14683, 26520, 29366, 44049, 58732, 73415, 88098, 117464, 146830, 176196, 190879, 220245, 249611, 293660, 352392, 381758, 440490, 499222, 572637, 587320, 748833, 763516, 880980, 954395, 998444, 1145274, 1248055, 1497666, 1527032, 1761960, 1908790, 1996888, 2290548, 2496110, 2863185, 2995332, 3244943, 3744165, 3817580, 4581096, 4992220, 5726370, 5990664, 6489886, 7488330, 7635160, 9734829, 9984440, 11452740, 12979772, 14976660, 16224715, 19469658, 22905480, 25959544, 29953320, 32449430, 38939316, 48674145, 64898860, 77878632, 97348290, 129797720, 194696580, 389393160]

約数ペア:

[(1, 389393160), (2, 194696580), (3, 129797720), (4, 97348290), (5, 77878632), (6, 64898860), (8, 48674145), (10, 38939316), (12, 32449430), (13, 29953320), (15, 25959544), (17, 22905480), (20, 19469658), (24, 16224715), (26, 14976660), (30, 12979772), (34, 11452740), (39, 9984440), (40, 9734829), (51, 7635160), (52, 7488330), (60, 6489886), (65, 5990664), (68, 5726370), (78, 4992220), (85, 4581096), (102, 3817580), (104, 3744165), (120, 3244943), (130, 2995332), (136, 2863185), (156, 2496110), (170, 2290548), (195, 1996888), (204, 1908790), (221, 1761960), (255, 1527032), (260, 1497666), (312, 1248055), (340, 1145274), (390, 998444), (408, 954395), (442, 880980), (510, 763516), (520, 748833), (663, 587320), (680, 572637), (780, 499222), (884, 440490), (1020, 381758), (1105, 352392), (1326, 293660), (1560, 249611), (1768, 220245), (2040, 190879), (2210, 176196), (2652, 146830), (3315, 117464), (4420, 88098), (5304, 73415), (6630, 58732), (8840, 44049), (13260, 29366), (14683, 26520)]