144272320

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:486

約数の個数: 112

約数和(自身を含む): 368503200

約数和(自身を除く): 224230880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 61, 64, 76, 80, 95, 122, 152, 160, 190, 244, 304, 305, 320, 380, 389, 488, 608, 610, 760, 778, 976, 1159, 1216, 1220, 1520, 1556, 1945, 1952, 2318, 2440, 3040, 3112, 3890, 3904, 4636, 4880, 5795, 6080, 6224, 7391, 7780, 9272, 9760, 11590, 12448, 14782, 15560, 18544, 19520, 23180, 23729, 24896, 29564, 31120, 36955, 37088, 46360, 47458, 59128, 62240, 73910, 74176, 92720, 94916, 118256, 118645, 124480, 147820, 185440, 189832, 236512, 237290, 295640, 370880, 379664, 450851, 473024, 474580, 591280, 759328, 901702, 949160, 1182560, 1518656, 1803404, 1898320, 2254255, 2365120, 3606808, 3796640, 4508510, 7213616, 7593280, 9017020, 14427232, 18034040, 28854464, 36068080, 72136160, 144272320]

約数ペア:

[(1, 144272320), (2, 72136160), (4, 36068080), (5, 28854464), (8, 18034040), (10, 14427232), (16, 9017020), (19, 7593280), (20, 7213616), (32, 4508510), (38, 3796640), (40, 3606808), (61, 2365120), (64, 2254255), (76, 1898320), (80, 1803404), (95, 1518656), (122, 1182560), (152, 949160), (160, 901702), (190, 759328), (244, 591280), (304, 474580), (305, 473024), (320, 450851), (380, 379664), (389, 370880), (488, 295640), (608, 237290), (610, 236512), (760, 189832), (778, 185440), (976, 147820), (1159, 124480), (1216, 118645), (1220, 118256), (1520, 94916), (1556, 92720), (1945, 74176), (1952, 73910), (2318, 62240), (2440, 59128), (3040, 47458), (3112, 46360), (3890, 37088), (3904, 36955), (4636, 31120), (4880, 29564), (5795, 24896), (6080, 23729), (6224, 23180), (7391, 19520), (7780, 18544), (9272, 15560), (9760, 14782), (11590, 12448)]