320171670

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 256

約数和(自身を含む): 1070254080

約数和(自身を除く): 750082410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 83, 90, 91, 105, 117, 126, 130, 135, 157, 166, 182, 189, 195, 210, 234, 249, 270, 273, 314, 315, 351, 378, 390, 415, 455, 471, 498, 546, 581, 585, 630, 702, 747, 785, 819, 830, 910, 942, 945, 1079, 1099, 1162, 1170, 1245, 1365, 1413, 1494, 1570, 1638, 1743, 1755, 1890, 2041, 2158, 2198, 2241, 2355, 2457, 2490, 2730, 2826, 2905, 3237, 3297, 3486, 3510, 3735, 4082, 4095, 4239, 4482, 4710, 4914, 5229, 5395, 5495, 5810, 6123, 6474, 6594, 7065, 7470, 7553, 8190, 8478, 8715, 9711, 9891, 10205, 10458, 10790, 10990, 11205, 12246, 12285, 13031, 14130, 14287, 15106, 15687, 16185, 16485, 17430, 18369, 19422, 19782, 20410, 21195, 22410, 22659, 24570, 26062, 26145, 28574, 29133, 29673, 30615, 31374, 32370, 32970, 36738, 37765, 39093, 42390, 42861, 45318, 48555, 49455, 52290, 55107, 58266, 59346, 61230, 65155, 67977, 71435, 75530, 78186, 78435, 85722, 91217, 91845, 97110, 98910, 110214, 113295, 117279, 128583, 130310, 135954, 142870, 145665, 148365, 156870, 169403, 182434, 183690, 195465, 203931, 214305, 226590, 234558, 257166, 273651, 275535, 291330, 296730, 338806, 339885, 351837, 385749, 390930, 407862, 428610, 456085, 508209, 547302, 551070, 586395, 642915, 679770, 703674, 771498, 820953, 847015, 912170, 1016418, 1019655, 1172790, 1185821, 1285830, 1368255, 1524627, 1641906, 1694030, 1759185, 1928745, 2039310, 2371642, 2462859, 2541045, 2736510, 3049254, 3518370, 3557463, 3857490, 4104765, 4573881, 4925718, 5082090, 5929105, 7114926, 7623135, 8209530, 9147762, 10672389, 11858210, 12314295, 15246270, 17787315, 21344778, 22869405, 24628590, 32017167, 35574630, 45738810, 53361945, 64034334, 106723890, 160085835, 320171670]

約数ペア:

[(1, 320171670), (2, 160085835), (3, 106723890), (5, 64034334), (6, 53361945), (7, 45738810), (9, 35574630), (10, 32017167), (13, 24628590), (14, 22869405), (15, 21344778), (18, 17787315), (21, 15246270), (26, 12314295), (27, 11858210), (30, 10672389), (35, 9147762), (39, 8209530), (42, 7623135), (45, 7114926), (54, 5929105), (63, 5082090), (65, 4925718), (70, 4573881), (78, 4104765), (83, 3857490), (90, 3557463), (91, 3518370), (105, 3049254), (117, 2736510), (126, 2541045), (130, 2462859), (135, 2371642), (157, 2039310), (166, 1928745), (182, 1759185), (189, 1694030), (195, 1641906), (210, 1524627), (234, 1368255), (249, 1285830), (270, 1185821), (273, 1172790), (314, 1019655), (315, 1016418), (351, 912170), (378, 847015), (390, 820953), (415, 771498), (455, 703674), (471, 679770), (498, 642915), (546, 586395), (581, 551070), (585, 547302), (630, 508209), (702, 456085), (747, 428610), (785, 407862), (819, 390930), (830, 385749), (910, 351837), (942, 339885), (945, 338806), (1079, 296730), (1099, 291330), (1162, 275535), (1170, 273651), (1245, 257166), (1365, 234558), (1413, 226590), (1494, 214305), (1570, 203931), (1638, 195465), (1743, 183690), (1755, 182434), (1890, 169403), (2041, 156870), (2158, 148365), (2198, 145665), (2241, 142870), (2355, 135954), (2457, 130310), (2490, 128583), (2730, 117279), (2826, 113295), (2905, 110214), (3237, 98910), (3297, 97110), (3486, 91845), (3510, 91217), (3735, 85722), (4082, 78435), (4095, 78186), (4239, 75530), (4482, 71435), (4710, 67977), (4914, 65155), (5229, 61230), (5395, 59346), (5495, 58266), (5810, 55107), (6123, 52290), (6474, 49455), (6594, 48555), (7065, 45318), (7470, 42861), (7553, 42390), (8190, 39093), (8478, 37765), (8715, 36738), (9711, 32970), (9891, 32370), (10205, 31374), (10458, 30615), (10790, 29673), (10990, 29133), (11205, 28574), (12246, 26145), (12285, 26062), (13031, 24570), (14130, 22659), (14287, 22410), (15106, 21195), (15687, 20410), (16185, 19782), (16485, 19422), (17430, 18369)]