235454080

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 638805600

約数和(自身を除く): 403351520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 67, 68, 76, 80, 85, 95, 128, 134, 136, 152, 160, 170, 190, 268, 272, 289, 304, 320, 323, 335, 340, 380, 536, 544, 578, 608, 640, 646, 670, 680, 760, 1072, 1088, 1139, 1156, 1216, 1273, 1292, 1340, 1360, 1445, 1520, 1615, 2144, 2176, 2278, 2312, 2432, 2546, 2584, 2680, 2720, 2890, 3040, 3230, 4288, 4556, 4624, 5092, 5168, 5360, 5440, 5491, 5695, 5780, 6080, 6365, 6460, 8576, 9112, 9248, 10184, 10336, 10720, 10880, 10982, 11390, 11560, 12160, 12730, 12920, 18224, 18496, 19363, 20368, 20672, 21440, 21641, 21964, 22780, 23120, 25460, 25840, 27455, 36448, 36992, 38726, 40736, 41344, 42880, 43282, 43928, 45560, 46240, 50920, 51680, 54910, 72896, 77452, 81472, 86564, 87856, 91120, 92480, 96815, 101840, 103360, 108205, 109820, 145792, 154904, 162944, 173128, 175712, 182240, 184960, 193630, 203680, 206720, 216410, 219640, 309808, 346256, 351424, 364480, 367897, 387260, 407360, 432820, 439280, 619616, 692512, 702848, 728960, 735794, 774520, 814720, 865640, 878560, 1239232, 1385024, 1471588, 1549040, 1731280, 1757120, 1839485, 2478464, 2770048, 2943176, 3098080, 3462560, 3514240, 3678970, 5886352, 6196160, 6925120, 7357940, 11772704, 12392320, 13850240, 14715880, 23545408, 29431760, 47090816, 58863520, 117727040, 235454080]

約数ペア:

[(1, 235454080), (2, 117727040), (4, 58863520), (5, 47090816), (8, 29431760), (10, 23545408), (16, 14715880), (17, 13850240), (19, 12392320), (20, 11772704), (32, 7357940), (34, 6925120), (38, 6196160), (40, 5886352), (64, 3678970), (67, 3514240), (68, 3462560), (76, 3098080), (80, 2943176), (85, 2770048), (95, 2478464), (128, 1839485), (134, 1757120), (136, 1731280), (152, 1549040), (160, 1471588), (170, 1385024), (190, 1239232), (268, 878560), (272, 865640), (289, 814720), (304, 774520), (320, 735794), (323, 728960), (335, 702848), (340, 692512), (380, 619616), (536, 439280), (544, 432820), (578, 407360), (608, 387260), (640, 367897), (646, 364480), (670, 351424), (680, 346256), (760, 309808), (1072, 219640), (1088, 216410), (1139, 206720), (1156, 203680), (1216, 193630), (1273, 184960), (1292, 182240), (1340, 175712), (1360, 173128), (1445, 162944), (1520, 154904), (1615, 145792), (2144, 109820), (2176, 108205), (2278, 103360), (2312, 101840), (2432, 96815), (2546, 92480), (2584, 91120), (2680, 87856), (2720, 86564), (2890, 81472), (3040, 77452), (3230, 72896), (4288, 54910), (4556, 51680), (4624, 50920), (5092, 46240), (5168, 45560), (5360, 43928), (5440, 43282), (5491, 42880), (5695, 41344), (5780, 40736), (6080, 38726), (6365, 36992), (6460, 36448), (8576, 27455), (9112, 25840), (9248, 25460), (10184, 23120), (10336, 22780), (10720, 21964), (10880, 21641), (10982, 21440), (11390, 20672), (11560, 20368), (12160, 19363), (12730, 18496), (12920, 18224)]