619655680

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:410

約数の個数: 160

約数和(自身を含む): 1716675840

約数和(自身を除く): 1097020160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 151, 160, 224, 229, 256, 280, 302, 320, 448, 458, 512, 560, 604, 640, 755, 896, 916, 1057, 1120, 1145, 1208, 1280, 1510, 1603, 1792, 1832, 2114, 2240, 2290, 2416, 2560, 3020, 3206, 3584, 3664, 4228, 4480, 4580, 4832, 5285, 6040, 6412, 7328, 8015, 8456, 8960, 9160, 9664, 10570, 12080, 12824, 14656, 16030, 16912, 17920, 18320, 19328, 21140, 24160, 25648, 29312, 32060, 33824, 34579, 36640, 38656, 42280, 48320, 51296, 58624, 64120, 67648, 69158, 73280, 77312, 84560, 96640, 102592, 117248, 128240, 135296, 138316, 146560, 169120, 172895, 193280, 205184, 242053, 256480, 270592, 276632, 293120, 338240, 345790, 386560, 410368, 484106, 512960, 541184, 553264, 586240, 676480, 691580, 820736, 968212, 1025920, 1106528, 1210265, 1352960, 1383160, 1936424, 2051840, 2213056, 2420530, 2705920, 2766320, 3872848, 4103680, 4426112, 4841060, 5532640, 7745696, 8852224, 9682120, 11065280, 15491392, 17704448, 19364240, 22130560, 30982784, 38728480, 44261120, 61965568, 77456960, 88522240, 123931136, 154913920, 309827840, 619655680]

約数ペア:

[(1, 619655680), (2, 309827840), (4, 154913920), (5, 123931136), (7, 88522240), (8, 77456960), (10, 61965568), (14, 44261120), (16, 38728480), (20, 30982784), (28, 22130560), (32, 19364240), (35, 17704448), (40, 15491392), (56, 11065280), (64, 9682120), (70, 8852224), (80, 7745696), (112, 5532640), (128, 4841060), (140, 4426112), (151, 4103680), (160, 3872848), (224, 2766320), (229, 2705920), (256, 2420530), (280, 2213056), (302, 2051840), (320, 1936424), (448, 1383160), (458, 1352960), (512, 1210265), (560, 1106528), (604, 1025920), (640, 968212), (755, 820736), (896, 691580), (916, 676480), (1057, 586240), (1120, 553264), (1145, 541184), (1208, 512960), (1280, 484106), (1510, 410368), (1603, 386560), (1792, 345790), (1832, 338240), (2114, 293120), (2240, 276632), (2290, 270592), (2416, 256480), (2560, 242053), (3020, 205184), (3206, 193280), (3584, 172895), (3664, 169120), (4228, 146560), (4480, 138316), (4580, 135296), (4832, 128240), (5285, 117248), (6040, 102592), (6412, 96640), (7328, 84560), (8015, 77312), (8456, 73280), (8960, 69158), (9160, 67648), (9664, 64120), (10570, 58624), (12080, 51296), (12824, 48320), (14656, 42280), (16030, 38656), (16912, 36640), (17920, 34579), (18320, 33824), (19328, 32060), (21140, 29312), (24160, 25648)]