245280420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:400

約数の個数: 384

約数和(自身を含む): 1010257920

約数和(自身を除く): 764977500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 27, 28, 30, 33, 34, 35, 36, 42, 44, 45, 51, 54, 55, 60, 63, 66, 68, 70, 77, 84, 85, 90, 99, 102, 105, 108, 110, 119, 126, 132, 135, 140, 153, 154, 165, 170, 180, 187, 189, 198, 204, 210, 220, 231, 238, 252, 255, 270, 297, 306, 308, 315, 330, 340, 347, 357, 374, 378, 385, 396, 420, 459, 462, 476, 495, 510, 540, 561, 594, 595, 612, 630, 660, 693, 694, 714, 748, 756, 765, 770, 918, 924, 935, 945, 990, 1020, 1041, 1071, 1122, 1155, 1188, 1190, 1260, 1309, 1386, 1388, 1428, 1485, 1530, 1540, 1683, 1735, 1785, 1836, 1870, 1890, 1980, 2079, 2082, 2142, 2244, 2295, 2310, 2380, 2429, 2618, 2772, 2805, 2970, 3060, 3123, 3213, 3366, 3465, 3470, 3570, 3740, 3780, 3817, 3927, 4158, 4164, 4284, 4590, 4620, 4858, 5049, 5205, 5236, 5355, 5610, 5899, 5940, 6246, 6426, 6545, 6732, 6930, 6940, 7140, 7287, 7634, 7854, 8316, 8415, 9180, 9369, 9716, 10098, 10395, 10410, 10710, 11220, 11451, 11781, 11798, 12145, 12492, 12852, 13090, 13860, 14574, 15268, 15615, 15708, 16065, 16830, 17697, 18738, 19085, 19635, 20196, 20790, 20820, 21420, 21861, 22902, 23562, 23596, 24290, 25245, 26180, 26719, 29148, 29495, 31230, 32130, 33660, 34353, 35343, 35394, 36435, 37476, 38170, 39270, 41293, 41580, 43722, 45804, 46845, 47124, 48580, 50490, 53091, 53438, 57255, 58905, 58990, 62460, 64260, 64889, 65583, 68706, 70686, 70788, 72870, 76340, 78540, 80157, 82586, 87444, 88485, 93690, 100980, 103059, 106182, 106876, 109305, 114510, 117810, 117980, 123879, 129778, 131166, 133595, 137412, 141372, 145740, 159273, 160314, 165172, 171765, 176715, 176970, 187380, 194667, 206118, 206465, 212364, 218610, 229020, 235620, 240471, 247758, 259556, 262332, 265455, 267190, 318546, 320628, 324445, 327915, 343530, 353430, 353940, 371637, 389334, 400785, 412236, 412930, 437220, 454223, 480942, 495516, 515295, 530910, 534380, 584001, 619395, 637092, 648890, 655830, 687060, 706860, 721413, 743274, 778668, 796365, 801570, 825860, 908446, 961884, 973335, 1030590, 1061820, 1114911, 1168002, 1202355, 1238790, 1297780, 1311660, 1362669, 1442826, 1486548, 1592730, 1603140, 1752003, 1816892, 1858185, 1946670, 2061180, 2229822, 2271115, 2336004, 2404710, 2477580, 2725338, 2885652, 2920005, 3185460, 3504006, 3607065, 3716370, 3893340, 4088007, 4459644, 4542230, 4809420, 5450676, 5574555, 5840010, 6813345, 7008012, 7214130, 7432740, 8176014, 8760015, 9084460, 11149110, 11680020, 12264021, 13626690, 14428260, 16352028, 17520030, 20440035, 22298220, 24528042, 27253380, 35040060, 40880070, 49056084, 61320105, 81760140, 122640210, 245280420]

約数ペア:

[(1, 245280420), (2, 122640210), (3, 81760140), (4, 61320105), (5, 49056084), (6, 40880070), (7, 35040060), (9, 27253380), (10, 24528042), (11, 22298220), (12, 20440035), (14, 17520030), (15, 16352028), (17, 14428260), (18, 13626690), (20, 12264021), (21, 11680020), (22, 11149110), (27, 9084460), (28, 8760015), (30, 8176014), (33, 7432740), (34, 7214130), (35, 7008012), (36, 6813345), (42, 5840010), (44, 5574555), (45, 5450676), (51, 4809420), (54, 4542230), (55, 4459644), (60, 4088007), (63, 3893340), (66, 3716370), (68, 3607065), (70, 3504006), (77, 3185460), (84, 2920005), (85, 2885652), (90, 2725338), (99, 2477580), (102, 2404710), (105, 2336004), (108, 2271115), (110, 2229822), (119, 2061180), (126, 1946670), (132, 1858185), (135, 1816892), (140, 1752003), (153, 1603140), (154, 1592730), (165, 1486548), (170, 1442826), (180, 1362669), (187, 1311660), (189, 1297780), (198, 1238790), (204, 1202355), (210, 1168002), (220, 1114911), (231, 1061820), (238, 1030590), (252, 973335), (255, 961884), (270, 908446), (297, 825860), (306, 801570), (308, 796365), (315, 778668), (330, 743274), (340, 721413), (347, 706860), (357, 687060), (374, 655830), (378, 648890), (385, 637092), (396, 619395), (420, 584001), (459, 534380), (462, 530910), (476, 515295), (495, 495516), (510, 480942), (540, 454223), (561, 437220), (594, 412930), (595, 412236), (612, 400785), (630, 389334), (660, 371637), (693, 353940), (694, 353430), (714, 343530), (748, 327915), (756, 324445), (765, 320628), (770, 318546), (918, 267190), (924, 265455), (935, 262332), (945, 259556), (990, 247758), (1020, 240471), (1041, 235620), (1071, 229020), (1122, 218610), (1155, 212364), (1188, 206465), (1190, 206118), (1260, 194667), (1309, 187380), (1386, 176970), (1388, 176715), (1428, 171765), (1485, 165172), (1530, 160314), (1540, 159273), (1683, 145740), (1735, 141372), (1785, 137412), (1836, 133595), (1870, 131166), (1890, 129778), (1980, 123879), (2079, 117980), (2082, 117810), (2142, 114510), (2244, 109305), (2295, 106876), (2310, 106182), (2380, 103059), (2429, 100980), (2618, 93690), (2772, 88485), (2805, 87444), (2970, 82586), (3060, 80157), (3123, 78540), (3213, 76340), (3366, 72870), (3465, 70788), (3470, 70686), (3570, 68706), (3740, 65583), (3780, 64889), (3817, 64260), (3927, 62460), (4158, 58990), (4164, 58905), (4284, 57255), (4590, 53438), (4620, 53091), (4858, 50490), (5049, 48580), (5205, 47124), (5236, 46845), (5355, 45804), (5610, 43722), (5899, 41580), (5940, 41293), (6246, 39270), (6426, 38170), (6545, 37476), (6732, 36435), (6930, 35394), (6940, 35343), (7140, 34353), (7287, 33660), (7634, 32130), (7854, 31230), (8316, 29495), (8415, 29148), (9180, 26719), (9369, 26180), (9716, 25245), (10098, 24290), (10395, 23596), (10410, 23562), (10710, 22902), (11220, 21861), (11451, 21420), (11781, 20820), (11798, 20790), (12145, 20196), (12492, 19635), (12852, 19085), (13090, 18738), (13860, 17697), (14574, 16830), (15268, 16065), (15615, 15708)]