389627280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:455

約数の個数: 320

約数和(自身を含む): 1559185920

約数和(自身を除く): 1169558640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 73, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 146, 168, 180, 189, 210, 216, 219, 240, 252, 270, 280, 292, 315, 336, 353, 360, 365, 378, 420, 432, 438, 504, 511, 540, 560, 584, 630, 657, 706, 720, 730, 756, 840, 876, 945, 1008, 1022, 1059, 1080, 1095, 1168, 1260, 1314, 1412, 1460, 1512, 1533, 1680, 1752, 1765, 1890, 1971, 2044, 2118, 2160, 2190, 2471, 2520, 2555, 2628, 2824, 2920, 3024, 3066, 3177, 3285, 3504, 3530, 3780, 3942, 4088, 4236, 4380, 4599, 4942, 5040, 5110, 5256, 5295, 5648, 5840, 6132, 6354, 6570, 7060, 7413, 7560, 7665, 7884, 8176, 8472, 8760, 9198, 9531, 9855, 9884, 10220, 10512, 10590, 12264, 12355, 12708, 13140, 13797, 14120, 14826, 15120, 15330, 15768, 15885, 16944, 17520, 18396, 19062, 19710, 19768, 20440, 21180, 22239, 22995, 24528, 24710, 25416, 25769, 26280, 27594, 28240, 29652, 30660, 31536, 31770, 36792, 37065, 38124, 39420, 39536, 40880, 42360, 44478, 45990, 47655, 49420, 50832, 51538, 52560, 55188, 59304, 61320, 63540, 66717, 68985, 73584, 74130, 76248, 77307, 78840, 84720, 88956, 91980, 95310, 98840, 103076, 110376, 111195, 118608, 122640, 127080, 128845, 133434, 137970, 148260, 152496, 154614, 157680, 177912, 180383, 183960, 190620, 197680, 206152, 220752, 222390, 231921, 254160, 257690, 266868, 275940, 296520, 309228, 333585, 355824, 360766, 367920, 381240, 386535, 412304, 444780, 463842, 515380, 533736, 541149, 551880, 593040, 618456, 667170, 695763, 721532, 762480, 773070, 889560, 901915, 927684, 1030760, 1067472, 1082298, 1103760, 1159605, 1236912, 1334340, 1391526, 1443064, 1546140, 1623447, 1779120, 1803830, 1855368, 2061520, 2164596, 2319210, 2668680, 2705745, 2783052, 2886128, 3092280, 3246894, 3478815, 3607660, 3710736, 4329192, 4638420, 4870341, 5337360, 5411490, 5566104, 6184560, 6493788, 6957630, 7215320, 8117235, 8658384, 9276840, 9740682, 10822980, 11132208, 12987576, 13915260, 14430640, 16234470, 18553680, 19481364, 21645960, 24351705, 25975152, 27830520, 32468940, 38962728, 43291920, 48703410, 55661040, 64937880, 77925456, 97406820, 129875760, 194813640, 389627280]

約数ペア:

[(1, 389627280), (2, 194813640), (3, 129875760), (4, 97406820), (5, 77925456), (6, 64937880), (7, 55661040), (8, 48703410), (9, 43291920), (10, 38962728), (12, 32468940), (14, 27830520), (15, 25975152), (16, 24351705), (18, 21645960), (20, 19481364), (21, 18553680), (24, 16234470), (27, 14430640), (28, 13915260), (30, 12987576), (35, 11132208), (36, 10822980), (40, 9740682), (42, 9276840), (45, 8658384), (48, 8117235), (54, 7215320), (56, 6957630), (60, 6493788), (63, 6184560), (70, 5566104), (72, 5411490), (73, 5337360), (80, 4870341), (84, 4638420), (90, 4329192), (105, 3710736), (108, 3607660), (112, 3478815), (120, 3246894), (126, 3092280), (135, 2886128), (140, 2783052), (144, 2705745), (146, 2668680), (168, 2319210), (180, 2164596), (189, 2061520), (210, 1855368), (216, 1803830), (219, 1779120), (240, 1623447), (252, 1546140), (270, 1443064), (280, 1391526), (292, 1334340), (315, 1236912), (336, 1159605), (353, 1103760), (360, 1082298), (365, 1067472), (378, 1030760), (420, 927684), (432, 901915), (438, 889560), (504, 773070), (511, 762480), (540, 721532), (560, 695763), (584, 667170), (630, 618456), (657, 593040), (706, 551880), (720, 541149), (730, 533736), (756, 515380), (840, 463842), (876, 444780), (945, 412304), (1008, 386535), (1022, 381240), (1059, 367920), (1080, 360766), (1095, 355824), (1168, 333585), (1260, 309228), (1314, 296520), (1412, 275940), (1460, 266868), (1512, 257690), (1533, 254160), (1680, 231921), (1752, 222390), (1765, 220752), (1890, 206152), (1971, 197680), (2044, 190620), (2118, 183960), (2160, 180383), (2190, 177912), (2471, 157680), (2520, 154614), (2555, 152496), (2628, 148260), (2824, 137970), (2920, 133434), (3024, 128845), (3066, 127080), (3177, 122640), (3285, 118608), (3504, 111195), (3530, 110376), (3780, 103076), (3942, 98840), (4088, 95310), (4236, 91980), (4380, 88956), (4599, 84720), (4942, 78840), (5040, 77307), (5110, 76248), (5256, 74130), (5295, 73584), (5648, 68985), (5840, 66717), (6132, 63540), (6354, 61320), (6570, 59304), (7060, 55188), (7413, 52560), (7560, 51538), (7665, 50832), (7884, 49420), (8176, 47655), (8472, 45990), (8760, 44478), (9198, 42360), (9531, 40880), (9855, 39536), (9884, 39420), (10220, 38124), (10512, 37065), (10590, 36792), (12264, 31770), (12355, 31536), (12708, 30660), (13140, 29652), (13797, 28240), (14120, 27594), (14826, 26280), (15120, 25769), (15330, 25416), (15768, 24710), (15885, 24528), (16944, 22995), (17520, 22239), (18396, 21180), (19062, 20440), (19710, 19768)]