487943680

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:476

約数の個数: 160

約数和(自身を含む): 1359002304

約数和(自身を除く): 871058624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 256, 280, 292, 320, 365, 373, 448, 511, 512, 560, 584, 640, 730, 746, 896, 1022, 1120, 1168, 1280, 1460, 1492, 1792, 1865, 2044, 2240, 2336, 2555, 2560, 2611, 2920, 2984, 3584, 3730, 4088, 4480, 4672, 5110, 5222, 5840, 5968, 7460, 8176, 8960, 9344, 10220, 10444, 11680, 11936, 13055, 14920, 16352, 17920, 18688, 20440, 20888, 23360, 23872, 26110, 27229, 29840, 32704, 37376, 40880, 41776, 46720, 47744, 52220, 54458, 59680, 65408, 81760, 83552, 93440, 95488, 104440, 108916, 119360, 130816, 136145, 163520, 167104, 186880, 190603, 190976, 208880, 217832, 238720, 261632, 272290, 327040, 334208, 381206, 417760, 435664, 477440, 544580, 654080, 668416, 762412, 835520, 871328, 953015, 954880, 1089160, 1308160, 1336832, 1524824, 1671040, 1742656, 1906030, 2178320, 3049648, 3342080, 3485312, 3812060, 4356640, 6099296, 6684160, 6970624, 7624120, 8713280, 12198592, 13941248, 15248240, 17426560, 24397184, 30496480, 34853120, 48794368, 60992960, 69706240, 97588736, 121985920, 243971840, 487943680]

約数ペア:

[(1, 487943680), (2, 243971840), (4, 121985920), (5, 97588736), (7, 69706240), (8, 60992960), (10, 48794368), (14, 34853120), (16, 30496480), (20, 24397184), (28, 17426560), (32, 15248240), (35, 13941248), (40, 12198592), (56, 8713280), (64, 7624120), (70, 6970624), (73, 6684160), (80, 6099296), (112, 4356640), (128, 3812060), (140, 3485312), (146, 3342080), (160, 3049648), (224, 2178320), (256, 1906030), (280, 1742656), (292, 1671040), (320, 1524824), (365, 1336832), (373, 1308160), (448, 1089160), (511, 954880), (512, 953015), (560, 871328), (584, 835520), (640, 762412), (730, 668416), (746, 654080), (896, 544580), (1022, 477440), (1120, 435664), (1168, 417760), (1280, 381206), (1460, 334208), (1492, 327040), (1792, 272290), (1865, 261632), (2044, 238720), (2240, 217832), (2336, 208880), (2555, 190976), (2560, 190603), (2611, 186880), (2920, 167104), (2984, 163520), (3584, 136145), (3730, 130816), (4088, 119360), (4480, 108916), (4672, 104440), (5110, 95488), (5222, 93440), (5840, 83552), (5968, 81760), (7460, 65408), (8176, 59680), (8960, 54458), (9344, 52220), (10220, 47744), (10444, 46720), (11680, 41776), (11936, 40880), (13055, 37376), (14920, 32704), (16352, 29840), (17920, 27229), (18688, 26110), (20440, 23872), (20888, 23360)]