389713440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:491

約数の個数: 192

約数和(自身を含む): 1312246656

約数和(自身を除く): 922533216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 163, 170, 204, 240, 255, 272, 293, 326, 340, 408, 480, 489, 510, 544, 586, 652, 680, 815, 816, 879, 978, 1020, 1172, 1304, 1360, 1465, 1630, 1632, 1758, 1956, 2040, 2344, 2445, 2608, 2720, 2771, 2930, 3260, 3516, 3912, 4080, 4395, 4688, 4890, 4981, 5216, 5542, 5860, 6520, 7032, 7824, 8160, 8313, 8790, 9376, 9780, 9962, 11084, 11720, 13040, 13855, 14064, 14943, 15648, 16626, 17580, 19560, 19924, 22168, 23440, 24905, 26080, 27710, 28128, 29886, 33252, 35160, 39120, 39848, 41565, 44336, 46880, 47759, 49810, 55420, 59772, 66504, 70320, 74715, 78240, 79696, 83130, 88672, 95518, 99620, 110840, 119544, 133008, 140640, 143277, 149430, 159392, 166260, 191036, 199240, 221680, 238795, 239088, 266016, 286554, 298860, 332520, 382072, 398480, 443360, 477590, 478176, 573108, 597720, 665040, 716385, 764144, 796960, 811903, 955180, 1146216, 1195440, 1330080, 1432770, 1528288, 1623806, 1910360, 2292432, 2390880, 2435709, 2865540, 3247612, 3820720, 4059515, 4584864, 4871418, 5731080, 6495224, 7641440, 8119030, 9742836, 11462160, 12178545, 12990448, 16238060, 19485672, 22924320, 24357090, 25980896, 32476120, 38971344, 48714180, 64952240, 77942688, 97428360, 129904480, 194856720, 389713440]

約数ペア:

[(1, 389713440), (2, 194856720), (3, 129904480), (4, 97428360), (5, 77942688), (6, 64952240), (8, 48714180), (10, 38971344), (12, 32476120), (15, 25980896), (16, 24357090), (17, 22924320), (20, 19485672), (24, 16238060), (30, 12990448), (32, 12178545), (34, 11462160), (40, 9742836), (48, 8119030), (51, 7641440), (60, 6495224), (68, 5731080), (80, 4871418), (85, 4584864), (96, 4059515), (102, 3820720), (120, 3247612), (136, 2865540), (160, 2435709), (163, 2390880), (170, 2292432), (204, 1910360), (240, 1623806), (255, 1528288), (272, 1432770), (293, 1330080), (326, 1195440), (340, 1146216), (408, 955180), (480, 811903), (489, 796960), (510, 764144), (544, 716385), (586, 665040), (652, 597720), (680, 573108), (815, 478176), (816, 477590), (879, 443360), (978, 398480), (1020, 382072), (1172, 332520), (1304, 298860), (1360, 286554), (1465, 266016), (1630, 239088), (1632, 238795), (1758, 221680), (1956, 199240), (2040, 191036), (2344, 166260), (2445, 159392), (2608, 149430), (2720, 143277), (2771, 140640), (2930, 133008), (3260, 119544), (3516, 110840), (3912, 99620), (4080, 95518), (4395, 88672), (4688, 83130), (4890, 79696), (4981, 78240), (5216, 74715), (5542, 70320), (5860, 66504), (6520, 59772), (7032, 55420), (7824, 49810), (8160, 47759), (8313, 46880), (8790, 44336), (9376, 41565), (9780, 39848), (9962, 39120), (11084, 35160), (11720, 33252), (13040, 29886), (13855, 28128), (14064, 27710), (14943, 26080), (15648, 24905), (16626, 23440), (17580, 22168), (19560, 19924)]