398803440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10321}}^1$

素因数の和:10367

約数の個数: 160

約数和(自身を含む): 1474477056

約数和(自身を除く): 1075673616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2415, 2576, 2760, 3220, 3864, 4830, 5520, 6440, 7728, 9660, 10321, 12880, 19320, 20642, 30963, 38640, 41284, 51605, 61926, 72247, 82568, 103210, 123852, 144494, 154815, 165136, 206420, 216741, 237383, 247704, 288988, 309630, 361235, 412840, 433482, 474766, 495408, 577976, 619260, 712149, 722470, 825680, 866964, 949532, 1083705, 1155952, 1186915, 1238520, 1424298, 1444940, 1661681, 1733928, 1899064, 2167410, 2373830, 2477040, 2848596, 2889880, 3323362, 3467856, 3560745, 3798128, 4334820, 4747660, 4985043, 5697192, 5779760, 6646724, 7121490, 8308405, 8669640, 9495320, 9970086, 11394384, 13293448, 14242980, 16616810, 17339280, 18990640, 19940172, 24925215, 26586896, 28485960, 33233620, 39880344, 49850430, 56971920, 66467240, 79760688, 99700860, 132934480, 199401720, 398803440]

約数ペア:

[(1, 398803440), (2, 199401720), (3, 132934480), (4, 99700860), (5, 79760688), (6, 66467240), (7, 56971920), (8, 49850430), (10, 39880344), (12, 33233620), (14, 28485960), (15, 26586896), (16, 24925215), (20, 19940172), (21, 18990640), (23, 17339280), (24, 16616810), (28, 14242980), (30, 13293448), (35, 11394384), (40, 9970086), (42, 9495320), (46, 8669640), (48, 8308405), (56, 7121490), (60, 6646724), (69, 5779760), (70, 5697192), (80, 4985043), (84, 4747660), (92, 4334820), (105, 3798128), (112, 3560745), (115, 3467856), (120, 3323362), (138, 2889880), (140, 2848596), (161, 2477040), (168, 2373830), (184, 2167410), (210, 1899064), (230, 1733928), (240, 1661681), (276, 1444940), (280, 1424298), (322, 1238520), (336, 1186915), (345, 1155952), (368, 1083705), (420, 949532), (460, 866964), (483, 825680), (552, 722470), (560, 712149), (644, 619260), (690, 577976), (805, 495408), (840, 474766), (920, 433482), (966, 412840), (1104, 361235), (1288, 309630), (1380, 288988), (1610, 247704), (1680, 237383), (1840, 216741), (1932, 206420), (2415, 165136), (2576, 154815), (2760, 144494), (3220, 123852), (3864, 103210), (4830, 82568), (5520, 72247), (6440, 61926), (7728, 51605), (9660, 41284), (10321, 38640), (12880, 30963), (19320, 20642)]