389612960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:287

約数の個数: 192

約数和(自身を含む): 1070060544

約数和(自身を除く): 680447584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 37, 40, 44, 55, 62, 74, 80, 88, 110, 124, 148, 155, 160, 176, 185, 193, 220, 248, 296, 310, 341, 352, 370, 386, 407, 440, 496, 592, 620, 682, 740, 772, 814, 880, 965, 992, 1147, 1184, 1240, 1364, 1480, 1544, 1628, 1705, 1760, 1930, 2035, 2123, 2294, 2480, 2728, 2960, 3088, 3256, 3410, 3860, 4070, 4246, 4588, 4960, 5456, 5735, 5920, 5983, 6176, 6512, 6820, 7141, 7720, 8140, 8492, 9176, 10615, 10912, 11470, 11966, 12617, 13024, 13640, 14282, 15440, 16280, 16984, 18352, 21230, 22940, 23932, 25234, 27280, 28564, 29915, 30880, 32560, 33968, 35705, 36704, 42460, 45880, 47864, 50468, 54560, 57128, 59830, 63085, 65120, 65813, 67936, 71410, 78551, 84920, 91760, 95728, 100936, 114256, 119660, 126170, 131626, 142820, 157102, 169840, 183520, 191456, 201872, 221371, 228512, 239320, 252340, 263252, 285640, 314204, 329065, 339680, 392755, 403744, 442742, 478640, 504680, 526504, 571280, 628408, 658130, 785510, 885484, 957280, 1009360, 1053008, 1106855, 1142560, 1256816, 1316260, 1571020, 1770968, 2018720, 2106016, 2213710, 2435081, 2513632, 2632520, 3142040, 3541936, 4427420, 4870162, 5265040, 6284080, 7083872, 8854840, 9740324, 10530080, 12175405, 12568160, 17709680, 19480648, 24350810, 35419360, 38961296, 48701620, 77922592, 97403240, 194806480, 389612960]

約数ペア:

[(1, 389612960), (2, 194806480), (4, 97403240), (5, 77922592), (8, 48701620), (10, 38961296), (11, 35419360), (16, 24350810), (20, 19480648), (22, 17709680), (31, 12568160), (32, 12175405), (37, 10530080), (40, 9740324), (44, 8854840), (55, 7083872), (62, 6284080), (74, 5265040), (80, 4870162), (88, 4427420), (110, 3541936), (124, 3142040), (148, 2632520), (155, 2513632), (160, 2435081), (176, 2213710), (185, 2106016), (193, 2018720), (220, 1770968), (248, 1571020), (296, 1316260), (310, 1256816), (341, 1142560), (352, 1106855), (370, 1053008), (386, 1009360), (407, 957280), (440, 885484), (496, 785510), (592, 658130), (620, 628408), (682, 571280), (740, 526504), (772, 504680), (814, 478640), (880, 442742), (965, 403744), (992, 392755), (1147, 339680), (1184, 329065), (1240, 314204), (1364, 285640), (1480, 263252), (1544, 252340), (1628, 239320), (1705, 228512), (1760, 221371), (1930, 201872), (2035, 191456), (2123, 183520), (2294, 169840), (2480, 157102), (2728, 142820), (2960, 131626), (3088, 126170), (3256, 119660), (3410, 114256), (3860, 100936), (4070, 95728), (4246, 91760), (4588, 84920), (4960, 78551), (5456, 71410), (5735, 67936), (5920, 65813), (5983, 65120), (6176, 63085), (6512, 59830), (6820, 57128), (7141, 54560), (7720, 50468), (8140, 47864), (8492, 45880), (9176, 42460), (10615, 36704), (10912, 35705), (11470, 33968), (11966, 32560), (12617, 30880), (13024, 29915), (13640, 28564), (14282, 27280), (15440, 25234), (16280, 23932), (16984, 22940), (18352, 21230)]