1809765120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:739

約数の個数: 288

約数和(自身を含む): 6235213824

約数和(自身を除く): 4425448704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 64, 69, 80, 92, 93, 96, 115, 120, 124, 128, 138, 155, 160, 184, 186, 192, 230, 240, 248, 256, 276, 310, 320, 345, 368, 372, 384, 460, 465, 480, 496, 552, 620, 640, 661, 690, 713, 736, 744, 768, 920, 930, 960, 992, 1104, 1240, 1280, 1322, 1380, 1426, 1472, 1488, 1840, 1860, 1920, 1983, 1984, 2139, 2208, 2480, 2644, 2760, 2852, 2944, 2976, 3305, 3565, 3680, 3720, 3840, 3966, 3968, 4278, 4416, 4960, 5288, 5520, 5704, 5888, 5952, 6610, 7130, 7360, 7440, 7932, 7936, 8556, 8832, 9915, 9920, 10576, 10695, 11040, 11408, 11904, 13220, 14260, 14720, 14880, 15203, 15864, 17112, 17664, 19830, 19840, 20491, 21152, 21390, 22080, 22816, 23808, 26440, 28520, 29440, 29760, 30406, 31728, 34224, 39660, 39680, 40982, 42304, 42780, 44160, 45609, 45632, 52880, 57040, 59520, 60812, 61473, 63456, 68448, 76015, 79320, 81964, 84608, 85560, 88320, 91218, 91264, 102455, 105760, 114080, 119040, 121624, 122946, 126912, 136896, 152030, 158640, 163928, 169216, 171120, 182436, 182528, 204910, 211520, 228045, 228160, 243248, 245892, 253824, 273792, 304060, 307365, 317280, 327856, 342240, 364872, 409820, 423040, 456090, 456320, 471293, 486496, 491784, 507648, 547584, 608120, 614730, 634560, 655712, 684480, 729744, 819640, 846080, 912180, 912640, 942586, 972992, 983568, 1216240, 1229460, 1269120, 1311424, 1368960, 1413879, 1459488, 1639280, 1824360, 1885172, 1945984, 1967136, 2356465, 2432480, 2458920, 2538240, 2622848, 2737920, 2827758, 2918976, 3278560, 3648720, 3770344, 3891968, 3934272, 4712930, 4864960, 4917840, 5245696, 5655516, 5837952, 6557120, 7069395, 7297440, 7540688, 7868544, 9425860, 9729920, 9835680, 11311032, 11675904, 13114240, 14138790, 14594880, 15081376, 15737088, 18851720, 19459840, 19671360, 22622064, 26228480, 28277580, 29189760, 30162752, 37703440, 39342720, 45244128, 56555160, 58379520, 60325504, 75406880, 78685440, 90488256, 113110320, 120651008, 150813760, 180976512, 226220640, 301627520, 361953024, 452441280, 603255040, 904882560, 1809765120]

約数ペア:

[(1, 1809765120), (2, 904882560), (3, 603255040), (4, 452441280), (5, 361953024), (6, 301627520), (8, 226220640), (10, 180976512), (12, 150813760), (15, 120651008), (16, 113110320), (20, 90488256), (23, 78685440), (24, 75406880), (30, 60325504), (31, 58379520), (32, 56555160), (40, 45244128), (46, 39342720), (48, 37703440), (60, 30162752), (62, 29189760), (64, 28277580), (69, 26228480), (80, 22622064), (92, 19671360), (93, 19459840), (96, 18851720), (115, 15737088), (120, 15081376), (124, 14594880), (128, 14138790), (138, 13114240), (155, 11675904), (160, 11311032), (184, 9835680), (186, 9729920), (192, 9425860), (230, 7868544), (240, 7540688), (248, 7297440), (256, 7069395), (276, 6557120), (310, 5837952), (320, 5655516), (345, 5245696), (368, 4917840), (372, 4864960), (384, 4712930), (460, 3934272), (465, 3891968), (480, 3770344), (496, 3648720), (552, 3278560), (620, 2918976), (640, 2827758), (661, 2737920), (690, 2622848), (713, 2538240), (736, 2458920), (744, 2432480), (768, 2356465), (920, 1967136), (930, 1945984), (960, 1885172), (992, 1824360), (1104, 1639280), (1240, 1459488), (1280, 1413879), (1322, 1368960), (1380, 1311424), (1426, 1269120), (1472, 1229460), (1488, 1216240), (1840, 983568), (1860, 972992), (1920, 942586), (1983, 912640), (1984, 912180), (2139, 846080), (2208, 819640), (2480, 729744), (2644, 684480), (2760, 655712), (2852, 634560), (2944, 614730), (2976, 608120), (3305, 547584), (3565, 507648), (3680, 491784), (3720, 486496), (3840, 471293), (3966, 456320), (3968, 456090), (4278, 423040), (4416, 409820), (4960, 364872), (5288, 342240), (5520, 327856), (5704, 317280), (5888, 307365), (5952, 304060), (6610, 273792), (7130, 253824), (7360, 245892), (7440, 243248), (7932, 228160), (7936, 228045), (8556, 211520), (8832, 204910), (9915, 182528), (9920, 182436), (10576, 171120), (10695, 169216), (11040, 163928), (11408, 158640), (11904, 152030), (13220, 136896), (14260, 126912), (14720, 122946), (14880, 121624), (15203, 119040), (15864, 114080), (17112, 105760), (17664, 102455), (19830, 91264), (19840, 91218), (20491, 88320), (21152, 85560), (21390, 84608), (22080, 81964), (22816, 79320), (23808, 76015), (26440, 68448), (28520, 63456), (29440, 61473), (29760, 60812), (30406, 59520), (31728, 57040), (34224, 52880), (39660, 45632), (39680, 45609), (40982, 44160), (42304, 42780)]