415358720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:486

約数の個数: 144

約数和(自身を含む): 1148302848

約数和(自身を除く): 732944128

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, 256, 280, 302, 307, 320, 448, 560, 604, 614, 640, 755, 896, 1057, 1120, 1208, 1228, 1280, 1510, 1535, 1792, 2114, 2149, 2240, 2416, 2456, 3020, 3070, 4228, 4298, 4480, 4832, 4912, 5285, 6040, 6140, 8456, 8596, 8960, 9664, 9824, 10570, 10745, 12080, 12280, 16912, 17192, 19328, 19648, 21140, 21490, 24160, 24560, 33824, 34384, 38656, 39296, 42280, 42980, 46357, 48320, 49120, 67648, 68768, 78592, 84560, 85960, 92714, 96640, 98240, 135296, 137536, 169120, 171920, 185428, 193280, 196480, 231785, 270592, 275072, 324499, 338240, 343840, 370856, 392960, 463570, 550144, 648998, 676480, 687680, 741712, 927140, 1297996, 1352960, 1375360, 1483424, 1622495, 1854280, 2595992, 2750720, 2966848, 3244990, 3708560, 5191984, 5933696, 6489980, 7417120, 10383968, 11867392, 12979960, 14834240, 20767936, 25959920, 29668480, 41535872, 51919840, 59336960, 83071744, 103839680, 207679360, 415358720]

約数ペア:

[(1, 415358720), (2, 207679360), (4, 103839680), (5, 83071744), (7, 59336960), (8, 51919840), (10, 41535872), (14, 29668480), (16, 25959920), (20, 20767936), (28, 14834240), (32, 12979960), (35, 11867392), (40, 10383968), (56, 7417120), (64, 6489980), (70, 5933696), (80, 5191984), (112, 3708560), (128, 3244990), (140, 2966848), (151, 2750720), (160, 2595992), (224, 1854280), (256, 1622495), (280, 1483424), (302, 1375360), (307, 1352960), (320, 1297996), (448, 927140), (560, 741712), (604, 687680), (614, 676480), (640, 648998), (755, 550144), (896, 463570), (1057, 392960), (1120, 370856), (1208, 343840), (1228, 338240), (1280, 324499), (1510, 275072), (1535, 270592), (1792, 231785), (2114, 196480), (2149, 193280), (2240, 185428), (2416, 171920), (2456, 169120), (3020, 137536), (3070, 135296), (4228, 98240), (4298, 96640), (4480, 92714), (4832, 85960), (4912, 84560), (5285, 78592), (6040, 68768), (6140, 67648), (8456, 49120), (8596, 48320), (8960, 46357), (9664, 42980), (9824, 42280), (10570, 39296), (10745, 38656), (12080, 34384), (12280, 33824), (16912, 24560), (17192, 24160), (19328, 21490), (19648, 21140)]