253732320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 288

約数和(自身を含む): 928392192

約数和(自身を除く): 674659872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 47, 48, 60, 69, 72, 80, 90, 92, 94, 96, 115, 120, 138, 141, 144, 160, 163, 180, 184, 188, 207, 230, 235, 240, 276, 282, 288, 326, 345, 360, 368, 376, 414, 423, 460, 470, 480, 489, 552, 564, 652, 690, 705, 720, 736, 752, 815, 828, 846, 920, 940, 978, 1035, 1081, 1104, 1128, 1304, 1380, 1410, 1440, 1467, 1504, 1630, 1656, 1692, 1840, 1880, 1956, 2070, 2115, 2162, 2208, 2256, 2445, 2608, 2760, 2820, 2934, 3243, 3260, 3312, 3384, 3680, 3749, 3760, 3912, 4140, 4230, 4324, 4512, 4890, 5216, 5405, 5520, 5640, 5868, 6486, 6520, 6624, 6768, 7335, 7498, 7520, 7661, 7824, 8280, 8460, 8648, 9729, 9780, 10810, 11040, 11247, 11280, 11736, 12972, 13040, 13536, 14670, 14996, 15322, 15648, 16215, 16560, 16920, 17296, 18745, 19458, 19560, 21620, 22494, 22560, 22983, 23472, 25944, 26080, 29340, 29992, 30644, 32430, 33120, 33741, 33840, 34592, 37490, 38305, 38916, 39120, 43240, 44988, 45966, 46944, 48645, 51888, 56235, 58680, 59984, 61288, 64860, 67482, 67680, 68949, 74980, 76610, 77832, 78240, 86480, 89976, 91932, 97290, 103776, 112470, 114915, 117360, 119968, 122576, 129720, 134964, 137898, 149960, 153220, 155664, 168705, 172960, 176203, 179952, 183864, 194580, 224940, 229830, 234720, 245152, 259440, 269928, 275796, 299920, 306440, 311328, 337410, 344745, 352406, 359904, 367728, 389160, 449880, 459660, 518880, 528609, 539856, 551592, 599840, 612880, 674820, 689490, 704812, 735456, 778320, 881015, 899760, 919320, 1057218, 1079712, 1103184, 1225760, 1349640, 1378980, 1409624, 1556640, 1585827, 1762030, 1799520, 1838640, 2114436, 2206368, 2643045, 2699280, 2757960, 2819248, 3171654, 3524060, 3677280, 4228872, 5286090, 5398560, 5515920, 5638496, 6343308, 7048120, 7929135, 8457744, 10572180, 11031840, 12686616, 14096240, 15858270, 16915488, 21144360, 25373232, 28192480, 31716540, 42288720, 50746464, 63433080, 84577440, 126866160, 253732320]

約数ペア:

[(1, 253732320), (2, 126866160), (3, 84577440), (4, 63433080), (5, 50746464), (6, 42288720), (8, 31716540), (9, 28192480), (10, 25373232), (12, 21144360), (15, 16915488), (16, 15858270), (18, 14096240), (20, 12686616), (23, 11031840), (24, 10572180), (30, 8457744), (32, 7929135), (36, 7048120), (40, 6343308), (45, 5638496), (46, 5515920), (47, 5398560), (48, 5286090), (60, 4228872), (69, 3677280), (72, 3524060), (80, 3171654), (90, 2819248), (92, 2757960), (94, 2699280), (96, 2643045), (115, 2206368), (120, 2114436), (138, 1838640), (141, 1799520), (144, 1762030), (160, 1585827), (163, 1556640), (180, 1409624), (184, 1378980), (188, 1349640), (207, 1225760), (230, 1103184), (235, 1079712), (240, 1057218), (276, 919320), (282, 899760), (288, 881015), (326, 778320), (345, 735456), (360, 704812), (368, 689490), (376, 674820), (414, 612880), (423, 599840), (460, 551592), (470, 539856), (480, 528609), (489, 518880), (552, 459660), (564, 449880), (652, 389160), (690, 367728), (705, 359904), (720, 352406), (736, 344745), (752, 337410), (815, 311328), (828, 306440), (846, 299920), (920, 275796), (940, 269928), (978, 259440), (1035, 245152), (1081, 234720), (1104, 229830), (1128, 224940), (1304, 194580), (1380, 183864), (1410, 179952), (1440, 176203), (1467, 172960), (1504, 168705), (1630, 155664), (1656, 153220), (1692, 149960), (1840, 137898), (1880, 134964), (1956, 129720), (2070, 122576), (2115, 119968), (2162, 117360), (2208, 114915), (2256, 112470), (2445, 103776), (2608, 97290), (2760, 91932), (2820, 89976), (2934, 86480), (3243, 78240), (3260, 77832), (3312, 76610), (3384, 74980), (3680, 68949), (3749, 67680), (3760, 67482), (3912, 64860), (4140, 61288), (4230, 59984), (4324, 58680), (4512, 56235), (4890, 51888), (5216, 48645), (5405, 46944), (5520, 45966), (5640, 44988), (5868, 43240), (6486, 39120), (6520, 38916), (6624, 38305), (6768, 37490), (7335, 34592), (7498, 33840), (7520, 33741), (7661, 33120), (7824, 32430), (8280, 30644), (8460, 29992), (8648, 29340), (9729, 26080), (9780, 25944), (10810, 23472), (11040, 22983), (11247, 22560), (11280, 22494), (11736, 21620), (12972, 19560), (13040, 19458), (13536, 18745), (14670, 17296), (14996, 16920), (15322, 16560), (15648, 16215)]