306497100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:249

約数の個数: 288

約数和(自身を含む): 1112151040

約数和(自身を除く): 805653940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 103, 105, 109, 130, 140, 150, 156, 175, 182, 195, 206, 210, 218, 260, 273, 300, 309, 325, 327, 350, 364, 390, 412, 420, 436, 455, 515, 525, 545, 546, 618, 650, 654, 700, 721, 763, 780, 910, 975, 1030, 1050, 1090, 1092, 1236, 1300, 1308, 1339, 1365, 1417, 1442, 1526, 1545, 1635, 1820, 1950, 2060, 2100, 2163, 2180, 2275, 2289, 2575, 2678, 2725, 2730, 2834, 2884, 3052, 3090, 3270, 3605, 3815, 3900, 4017, 4251, 4326, 4550, 4578, 5150, 5356, 5450, 5460, 5668, 6180, 6540, 6695, 6825, 7085, 7210, 7630, 7725, 8034, 8175, 8502, 8652, 9100, 9156, 9373, 9919, 10300, 10815, 10900, 11227, 11445, 13390, 13650, 14170, 14420, 15260, 15450, 16068, 16350, 17004, 18025, 18746, 19075, 19838, 20085, 21255, 21630, 22454, 22890, 26780, 27300, 28119, 28340, 29757, 30900, 32700, 33475, 33681, 35425, 36050, 37492, 38150, 39676, 40170, 42510, 43260, 44908, 45780, 46865, 49595, 54075, 56135, 56238, 57225, 59514, 66950, 67362, 70850, 72100, 76300, 78589, 80340, 85020, 93730, 99190, 100425, 106275, 108150, 112270, 112476, 114450, 119028, 133900, 134724, 140595, 141700, 145951, 148785, 157178, 168405, 187460, 198380, 200850, 212550, 216300, 224540, 228900, 234325, 235767, 247975, 280675, 281190, 291902, 297570, 314356, 336810, 392945, 401700, 425100, 437853, 468650, 471534, 495950, 561350, 562380, 583804, 595140, 673620, 702975, 729755, 743925, 785890, 842025, 875706, 937300, 943068, 991900, 1021657, 1122700, 1178835, 1405950, 1459510, 1487850, 1571780, 1684050, 1751412, 1964725, 2043314, 2189265, 2357670, 2811900, 2919020, 2975700, 3064971, 3368100, 3648775, 3929450, 4086628, 4378530, 4715340, 5108285, 5894175, 6129942, 7297550, 7858900, 8757060, 10216570, 10946325, 11788350, 12259884, 14595100, 15324855, 20433140, 21892650, 23576700, 25541425, 30649710, 43785300, 51082850, 61299420, 76624275, 102165700, 153248550, 306497100]

約数ペア:

[(1, 306497100), (2, 153248550), (3, 102165700), (4, 76624275), (5, 61299420), (6, 51082850), (7, 43785300), (10, 30649710), (12, 25541425), (13, 23576700), (14, 21892650), (15, 20433140), (20, 15324855), (21, 14595100), (25, 12259884), (26, 11788350), (28, 10946325), (30, 10216570), (35, 8757060), (39, 7858900), (42, 7297550), (50, 6129942), (52, 5894175), (60, 5108285), (65, 4715340), (70, 4378530), (75, 4086628), (78, 3929450), (84, 3648775), (91, 3368100), (100, 3064971), (103, 2975700), (105, 2919020), (109, 2811900), (130, 2357670), (140, 2189265), (150, 2043314), (156, 1964725), (175, 1751412), (182, 1684050), (195, 1571780), (206, 1487850), (210, 1459510), (218, 1405950), (260, 1178835), (273, 1122700), (300, 1021657), (309, 991900), (325, 943068), (327, 937300), (350, 875706), (364, 842025), (390, 785890), (412, 743925), (420, 729755), (436, 702975), (455, 673620), (515, 595140), (525, 583804), (545, 562380), (546, 561350), (618, 495950), (650, 471534), (654, 468650), (700, 437853), (721, 425100), (763, 401700), (780, 392945), (910, 336810), (975, 314356), (1030, 297570), (1050, 291902), (1090, 281190), (1092, 280675), (1236, 247975), (1300, 235767), (1308, 234325), (1339, 228900), (1365, 224540), (1417, 216300), (1442, 212550), (1526, 200850), (1545, 198380), (1635, 187460), (1820, 168405), (1950, 157178), (2060, 148785), (2100, 145951), (2163, 141700), (2180, 140595), (2275, 134724), (2289, 133900), (2575, 119028), (2678, 114450), (2725, 112476), (2730, 112270), (2834, 108150), (2884, 106275), (3052, 100425), (3090, 99190), (3270, 93730), (3605, 85020), (3815, 80340), (3900, 78589), (4017, 76300), (4251, 72100), (4326, 70850), (4550, 67362), (4578, 66950), (5150, 59514), (5356, 57225), (5450, 56238), (5460, 56135), (5668, 54075), (6180, 49595), (6540, 46865), (6695, 45780), (6825, 44908), (7085, 43260), (7210, 42510), (7630, 40170), (7725, 39676), (8034, 38150), (8175, 37492), (8502, 36050), (8652, 35425), (9100, 33681), (9156, 33475), (9373, 32700), (9919, 30900), (10300, 29757), (10815, 28340), (10900, 28119), (11227, 27300), (11445, 26780), (13390, 22890), (13650, 22454), (14170, 21630), (14420, 21255), (15260, 20085), (15450, 19838), (16068, 19075), (16350, 18746), (17004, 18025)]