204302280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:440

約数の個数: 256

約数和(自身を含む): 770757120

約数和(自身を除く): 566454840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 53, 56, 60, 65, 70, 78, 84, 91, 104, 105, 106, 120, 130, 140, 156, 159, 168, 182, 195, 210, 212, 260, 265, 273, 280, 312, 318, 353, 364, 371, 390, 420, 424, 455, 520, 530, 546, 636, 689, 706, 728, 742, 780, 795, 840, 910, 1059, 1060, 1092, 1113, 1272, 1365, 1378, 1412, 1484, 1560, 1590, 1765, 1820, 1855, 2067, 2118, 2120, 2184, 2226, 2471, 2730, 2756, 2824, 2968, 3180, 3445, 3530, 3640, 3710, 4134, 4236, 4452, 4589, 4823, 4942, 5295, 5460, 5512, 5565, 6360, 6890, 7060, 7413, 7420, 8268, 8472, 8904, 9178, 9646, 9884, 10335, 10590, 10920, 11130, 12355, 13767, 13780, 14120, 14469, 14826, 14840, 16536, 18356, 18709, 19292, 19768, 20670, 21180, 22260, 22945, 24115, 24710, 27534, 27560, 28938, 29652, 32123, 36712, 37065, 37418, 38584, 41340, 42360, 44520, 45890, 48230, 49420, 55068, 56127, 57876, 59304, 64246, 68835, 72345, 74130, 74836, 82680, 91780, 93545, 96369, 96460, 98840, 110136, 112254, 115752, 128492, 130963, 137670, 144690, 148260, 149672, 160615, 183560, 187090, 192738, 192920, 224508, 243217, 256984, 261926, 275340, 280635, 289380, 296520, 321230, 374180, 385476, 392889, 449016, 481845, 486434, 523852, 550680, 561270, 578760, 642460, 654815, 729651, 748360, 770952, 785778, 963690, 972868, 1047704, 1122540, 1216085, 1284920, 1309630, 1459302, 1571556, 1702519, 1927380, 1945736, 1964445, 2245080, 2432170, 2619260, 2918604, 3143112, 3405038, 3648255, 3854760, 3928890, 4864340, 5107557, 5238520, 5837208, 6810076, 7296510, 7857780, 8512595, 9728680, 10215114, 13620152, 14593020, 15715560, 17025190, 20430228, 25537785, 29186040, 34050380, 40860456, 51075570, 68100760, 102151140, 204302280]

約数ペア:

[(1, 204302280), (2, 102151140), (3, 68100760), (4, 51075570), (5, 40860456), (6, 34050380), (7, 29186040), (8, 25537785), (10, 20430228), (12, 17025190), (13, 15715560), (14, 14593020), (15, 13620152), (20, 10215114), (21, 9728680), (24, 8512595), (26, 7857780), (28, 7296510), (30, 6810076), (35, 5837208), (39, 5238520), (40, 5107557), (42, 4864340), (52, 3928890), (53, 3854760), (56, 3648255), (60, 3405038), (65, 3143112), (70, 2918604), (78, 2619260), (84, 2432170), (91, 2245080), (104, 1964445), (105, 1945736), (106, 1927380), (120, 1702519), (130, 1571556), (140, 1459302), (156, 1309630), (159, 1284920), (168, 1216085), (182, 1122540), (195, 1047704), (210, 972868), (212, 963690), (260, 785778), (265, 770952), (273, 748360), (280, 729651), (312, 654815), (318, 642460), (353, 578760), (364, 561270), (371, 550680), (390, 523852), (420, 486434), (424, 481845), (455, 449016), (520, 392889), (530, 385476), (546, 374180), (636, 321230), (689, 296520), (706, 289380), (728, 280635), (742, 275340), (780, 261926), (795, 256984), (840, 243217), (910, 224508), (1059, 192920), (1060, 192738), (1092, 187090), (1113, 183560), (1272, 160615), (1365, 149672), (1378, 148260), (1412, 144690), (1484, 137670), (1560, 130963), (1590, 128492), (1765, 115752), (1820, 112254), (1855, 110136), (2067, 98840), (2118, 96460), (2120, 96369), (2184, 93545), (2226, 91780), (2471, 82680), (2730, 74836), (2756, 74130), (2824, 72345), (2968, 68835), (3180, 64246), (3445, 59304), (3530, 57876), (3640, 56127), (3710, 55068), (4134, 49420), (4236, 48230), (4452, 45890), (4589, 44520), (4823, 42360), (4942, 41340), (5295, 38584), (5460, 37418), (5512, 37065), (5565, 36712), (6360, 32123), (6890, 29652), (7060, 28938), (7413, 27560), (7420, 27534), (8268, 24710), (8472, 24115), (8904, 22945), (9178, 22260), (9646, 21180), (9884, 20670), (10335, 19768), (10590, 19292), (10920, 18709), (11130, 18356), (12355, 16536), (13767, 14840), (13780, 14826), (14120, 14469)]