1255388280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{523}}^1$

素因数の和:861

約数の個数: 128

約数和(自身を含む): 3834673920

約数和(自身を除く): 2579285640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 241, 249, 332, 415, 482, 498, 523, 664, 723, 830, 964, 996, 1046, 1205, 1245, 1446, 1569, 1660, 1928, 1992, 2092, 2410, 2490, 2615, 2892, 3138, 3320, 3615, 4184, 4820, 4980, 5230, 5784, 6276, 7230, 7845, 9640, 9960, 10460, 12552, 14460, 15690, 20003, 20920, 28920, 31380, 40006, 43409, 60009, 62760, 80012, 86818, 100015, 120018, 126043, 130227, 160024, 173636, 200030, 217045, 240036, 252086, 260454, 300045, 347272, 378129, 400060, 434090, 480072, 504172, 520908, 600090, 630215, 651135, 756258, 800120, 868180, 1008344, 1041816, 1200180, 1260430, 1302270, 1512516, 1736360, 1890645, 2400360, 2520860, 2604540, 3025032, 3781290, 5041720, 5209080, 7562580, 10461569, 15125160, 20923138, 31384707, 41846276, 52307845, 62769414, 83692552, 104615690, 125538828, 156923535, 209231380, 251077656, 313847070, 418462760, 627694140, 1255388280]

約数ペア:

[(1, 1255388280), (2, 627694140), (3, 418462760), (4, 313847070), (5, 251077656), (6, 209231380), (8, 156923535), (10, 125538828), (12, 104615690), (15, 83692552), (20, 62769414), (24, 52307845), (30, 41846276), (40, 31384707), (60, 20923138), (83, 15125160), (120, 10461569), (166, 7562580), (241, 5209080), (249, 5041720), (332, 3781290), (415, 3025032), (482, 2604540), (498, 2520860), (523, 2400360), (664, 1890645), (723, 1736360), (830, 1512516), (964, 1302270), (996, 1260430), (1046, 1200180), (1205, 1041816), (1245, 1008344), (1446, 868180), (1569, 800120), (1660, 756258), (1928, 651135), (1992, 630215), (2092, 600090), (2410, 520908), (2490, 504172), (2615, 480072), (2892, 434090), (3138, 400060), (3320, 378129), (3615, 347272), (4184, 300045), (4820, 260454), (4980, 252086), (5230, 240036), (5784, 217045), (6276, 200030), (7230, 173636), (7845, 160024), (9640, 130227), (9960, 126043), (10460, 120018), (12552, 100015), (14460, 86818), (15690, 80012), (20003, 62760), (20920, 60009), (28920, 43409), (31380, 40006)]