381204720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:464

約数の個数: 240

約数和(自身を含む): 1393348320

約数和(自身を除く): 1012143600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 139, 144, 156, 180, 195, 208, 234, 240, 260, 278, 293, 312, 360, 390, 417, 468, 520, 556, 585, 586, 624, 695, 720, 780, 834, 879, 936, 1040, 1112, 1170, 1172, 1251, 1390, 1465, 1560, 1668, 1758, 1807, 1872, 2085, 2224, 2340, 2344, 2502, 2637, 2780, 2930, 3120, 3336, 3516, 3614, 3809, 4170, 4395, 4680, 4688, 5004, 5274, 5421, 5560, 5860, 6255, 6672, 7032, 7228, 7618, 8340, 8790, 9035, 9360, 10008, 10548, 10842, 11120, 11427, 11720, 12510, 13185, 14064, 14456, 15236, 16263, 16680, 17580, 18070, 19045, 20016, 21096, 21684, 22854, 23440, 25020, 26370, 27105, 28912, 30472, 32526, 33360, 34281, 35160, 36140, 38090, 40727, 42192, 43368, 45708, 50040, 52740, 54210, 57135, 60944, 65052, 68562, 70320, 72280, 76180, 81315, 81454, 86736, 91416, 100080, 105480, 108420, 114270, 122181, 130104, 137124, 144560, 152360, 162630, 162908, 171405, 182832, 203635, 210960, 216840, 228540, 244362, 260208, 274248, 304720, 325260, 325816, 342810, 366543, 407270, 433680, 457080, 488724, 529451, 548496, 610905, 650520, 651632, 685620, 733086, 814540, 914160, 977448, 1058902, 1221810, 1301040, 1371240, 1466172, 1588353, 1629080, 1832715, 1954896, 2117804, 2443620, 2647255, 2742480, 2932344, 3176706, 3258160, 3665430, 4235608, 4765059, 4887240, 5294510, 5864688, 6353412, 7330860, 7941765, 8471216, 9530118, 9774480, 10589020, 12706824, 14661720, 15883530, 19060236, 21178040, 23825295, 25413648, 29323440, 31767060, 38120472, 42356080, 47650590, 63534120, 76240944, 95301180, 127068240, 190602360, 381204720]

約数ペア:

[(1, 381204720), (2, 190602360), (3, 127068240), (4, 95301180), (5, 76240944), (6, 63534120), (8, 47650590), (9, 42356080), (10, 38120472), (12, 31767060), (13, 29323440), (15, 25413648), (16, 23825295), (18, 21178040), (20, 19060236), (24, 15883530), (26, 14661720), (30, 12706824), (36, 10589020), (39, 9774480), (40, 9530118), (45, 8471216), (48, 7941765), (52, 7330860), (60, 6353412), (65, 5864688), (72, 5294510), (78, 4887240), (80, 4765059), (90, 4235608), (104, 3665430), (117, 3258160), (120, 3176706), (130, 2932344), (139, 2742480), (144, 2647255), (156, 2443620), (180, 2117804), (195, 1954896), (208, 1832715), (234, 1629080), (240, 1588353), (260, 1466172), (278, 1371240), (293, 1301040), (312, 1221810), (360, 1058902), (390, 977448), (417, 914160), (468, 814540), (520, 733086), (556, 685620), (585, 651632), (586, 650520), (624, 610905), (695, 548496), (720, 529451), (780, 488724), (834, 457080), (879, 433680), (936, 407270), (1040, 366543), (1112, 342810), (1170, 325816), (1172, 325260), (1251, 304720), (1390, 274248), (1465, 260208), (1560, 244362), (1668, 228540), (1758, 216840), (1807, 210960), (1872, 203635), (2085, 182832), (2224, 171405), (2340, 162908), (2344, 162630), (2502, 152360), (2637, 144560), (2780, 137124), (2930, 130104), (3120, 122181), (3336, 114270), (3516, 108420), (3614, 105480), (3809, 100080), (4170, 91416), (4395, 86736), (4680, 81454), (4688, 81315), (5004, 76180), (5274, 72280), (5421, 70320), (5560, 68562), (5860, 65052), (6255, 60944), (6672, 57135), (7032, 54210), (7228, 52740), (7618, 50040), (8340, 45708), (8790, 43368), (9035, 42192), (9360, 40727), (10008, 38090), (10548, 36140), (10842, 35160), (11120, 34281), (11427, 33360), (11720, 32526), (12510, 30472), (13185, 28912), (14064, 27105), (14456, 26370), (15236, 25020), (16263, 23440), (16680, 22854), (17580, 21684), (18070, 21096), (19045, 20016)]