388278720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4349}}^1$

素因数の和:4403

約数の個数: 168

約数和(自身を含む): 1378915200

約数和(自身を除く): 990636480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 4349, 4464, 4960, 5580, 5952, 7440, 8698, 8928, 9920, 11160, 13047, 14880, 17396, 17856, 21745, 22320, 26094, 29760, 34792, 39141, 43490, 44640, 52188, 65235, 69584, 78282, 86980, 89280, 104376, 130470, 134819, 139168, 156564, 173960, 195705, 208752, 260940, 269638, 278336, 313128, 347920, 391410, 404457, 417504, 521880, 539276, 626256, 674095, 695840, 782820, 808914, 835008, 1043760, 1078552, 1213371, 1252512, 1348190, 1391680, 1565640, 1617828, 2022285, 2087520, 2157104, 2426742, 2505024, 2696380, 3131280, 3235656, 4044570, 4175040, 4314208, 4853484, 5392760, 6066855, 6262560, 6471312, 8089140, 8628416, 9706968, 10785520, 12133710, 12525120, 12942624, 16178280, 19413936, 21571040, 24267420, 25885248, 32356560, 38827872, 43142080, 48534840, 64713120, 77655744, 97069680, 129426240, 194139360, 388278720]

約数ペア:

[(1, 388278720), (2, 194139360), (3, 129426240), (4, 97069680), (5, 77655744), (6, 64713120), (8, 48534840), (9, 43142080), (10, 38827872), (12, 32356560), (15, 25885248), (16, 24267420), (18, 21571040), (20, 19413936), (24, 16178280), (30, 12942624), (31, 12525120), (32, 12133710), (36, 10785520), (40, 9706968), (45, 8628416), (48, 8089140), (60, 6471312), (62, 6262560), (64, 6066855), (72, 5392760), (80, 4853484), (90, 4314208), (93, 4175040), (96, 4044570), (120, 3235656), (124, 3131280), (144, 2696380), (155, 2505024), (160, 2426742), (180, 2157104), (186, 2087520), (192, 2022285), (240, 1617828), (248, 1565640), (279, 1391680), (288, 1348190), (310, 1252512), (320, 1213371), (360, 1078552), (372, 1043760), (465, 835008), (480, 808914), (496, 782820), (558, 695840), (576, 674095), (620, 626256), (720, 539276), (744, 521880), (930, 417504), (960, 404457), (992, 391410), (1116, 347920), (1240, 313128), (1395, 278336), (1440, 269638), (1488, 260940), (1860, 208752), (1984, 195705), (2232, 173960), (2480, 156564), (2790, 139168), (2880, 134819), (2976, 130470), (3720, 104376), (4349, 89280), (4464, 86980), (4960, 78282), (5580, 69584), (5952, 65235), (7440, 52188), (8698, 44640), (8928, 43490), (9920, 39141), (11160, 34792), (13047, 29760), (14880, 26094), (17396, 22320), (17856, 21745)]