390272640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:215

約数の個数: 256

約数和(自身を含む): 1316044800

約数和(自身を除く): 925772160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 79, 80, 83, 93, 96, 120, 124, 128, 155, 158, 160, 166, 186, 192, 237, 240, 248, 249, 310, 316, 320, 332, 372, 384, 395, 415, 465, 474, 480, 496, 498, 620, 632, 640, 664, 744, 790, 830, 930, 948, 960, 992, 996, 1185, 1240, 1245, 1264, 1328, 1488, 1580, 1660, 1860, 1896, 1920, 1984, 1992, 2370, 2449, 2480, 2490, 2528, 2573, 2656, 2976, 3160, 3320, 3720, 3792, 3968, 3984, 4740, 4898, 4960, 4980, 5056, 5146, 5312, 5952, 6320, 6557, 6640, 7347, 7440, 7584, 7719, 7968, 9480, 9796, 9920, 9960, 10112, 10292, 10624, 11904, 12245, 12640, 12865, 13114, 13280, 14694, 14880, 15168, 15438, 15936, 18960, 19592, 19671, 19840, 19920, 20584, 24490, 25280, 25730, 26228, 26560, 29388, 29760, 30336, 30876, 31872, 32785, 36735, 37920, 38595, 39184, 39342, 39840, 41168, 48980, 50560, 51460, 52456, 53120, 58776, 59520, 61752, 65570, 73470, 75840, 77190, 78368, 78684, 79680, 82336, 97960, 98355, 102920, 104912, 117552, 123504, 131140, 146940, 151680, 154380, 156736, 157368, 159360, 164672, 195920, 196710, 203267, 205840, 209824, 235104, 247008, 262280, 293880, 308760, 313472, 314736, 329344, 391840, 393420, 406534, 411680, 419648, 470208, 494016, 524560, 587760, 609801, 617520, 629472, 783680, 786840, 813068, 823360, 839296, 940416, 988032, 1016335, 1049120, 1175520, 1219602, 1235040, 1258944, 1567360, 1573680, 1626136, 1646720, 2032670, 2098240, 2351040, 2439204, 2470080, 2517888, 3049005, 3147360, 3252272, 4065340, 4196480, 4702080, 4878408, 4940160, 6098010, 6294720, 6504544, 8130680, 9756816, 12196020, 12589440, 13009088, 16261360, 19513632, 24392040, 26018176, 32522720, 39027264, 48784080, 65045440, 78054528, 97568160, 130090880, 195136320, 390272640]

約数ペア:

[(1, 390272640), (2, 195136320), (3, 130090880), (4, 97568160), (5, 78054528), (6, 65045440), (8, 48784080), (10, 39027264), (12, 32522720), (15, 26018176), (16, 24392040), (20, 19513632), (24, 16261360), (30, 13009088), (31, 12589440), (32, 12196020), (40, 9756816), (48, 8130680), (60, 6504544), (62, 6294720), (64, 6098010), (79, 4940160), (80, 4878408), (83, 4702080), (93, 4196480), (96, 4065340), (120, 3252272), (124, 3147360), (128, 3049005), (155, 2517888), (158, 2470080), (160, 2439204), (166, 2351040), (186, 2098240), (192, 2032670), (237, 1646720), (240, 1626136), (248, 1573680), (249, 1567360), (310, 1258944), (316, 1235040), (320, 1219602), (332, 1175520), (372, 1049120), (384, 1016335), (395, 988032), (415, 940416), (465, 839296), (474, 823360), (480, 813068), (496, 786840), (498, 783680), (620, 629472), (632, 617520), (640, 609801), (664, 587760), (744, 524560), (790, 494016), (830, 470208), (930, 419648), (948, 411680), (960, 406534), (992, 393420), (996, 391840), (1185, 329344), (1240, 314736), (1245, 313472), (1264, 308760), (1328, 293880), (1488, 262280), (1580, 247008), (1660, 235104), (1860, 209824), (1896, 205840), (1920, 203267), (1984, 196710), (1992, 195920), (2370, 164672), (2449, 159360), (2480, 157368), (2490, 156736), (2528, 154380), (2573, 151680), (2656, 146940), (2976, 131140), (3160, 123504), (3320, 117552), (3720, 104912), (3792, 102920), (3968, 98355), (3984, 97960), (4740, 82336), (4898, 79680), (4960, 78684), (4980, 78368), (5056, 77190), (5146, 75840), (5312, 73470), (5952, 65570), (6320, 61752), (6557, 59520), (6640, 58776), (7347, 53120), (7440, 52456), (7584, 51460), (7719, 50560), (7968, 48980), (9480, 41168), (9796, 39840), (9920, 39342), (9960, 39184), (10112, 38595), (10292, 37920), (10624, 36735), (11904, 32785), (12245, 31872), (12640, 30876), (12865, 30336), (13114, 29760), (13280, 29388), (14694, 26560), (14880, 26228), (15168, 25730), (15438, 25280), (15936, 24490), (18960, 20584), (19592, 19920), (19671, 19840)]