2731567280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{281}}^1\times {\mathrm{719}}^1$

素因数の和:1039

約数の個数: 120

約数和(自身を含む): 6911075520

約数和(自身を除く): 4179508240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 281, 338, 520, 562, 676, 719, 845, 1040, 1124, 1352, 1405, 1438, 1690, 2248, 2704, 2810, 2876, 3380, 3595, 3653, 4496, 5620, 5752, 6760, 7190, 7306, 9347, 11240, 11504, 13520, 14380, 14612, 18265, 18694, 22480, 28760, 29224, 36530, 37388, 46735, 47489, 57520, 58448, 73060, 74776, 93470, 94978, 121511, 146120, 149552, 186940, 189956, 202039, 237445, 243022, 292240, 373880, 379912, 404078, 474890, 486044, 607555, 747760, 759824, 808156, 949780, 972088, 1010195, 1215110, 1616312, 1899560, 1944176, 2020390, 2430220, 2626507, 3232624, 3799120, 4040780, 4860440, 5253014, 8081560, 9720880, 10506028, 13132535, 16163120, 21012056, 26265070, 34144591, 42024112, 52530140, 68289182, 105060280, 136578364, 170722955, 210120560, 273156728, 341445910, 546313456, 682891820, 1365783640, 2731567280]

約数ペア:

[(1, 2731567280), (2, 1365783640), (4, 682891820), (5, 546313456), (8, 341445910), (10, 273156728), (13, 210120560), (16, 170722955), (20, 136578364), (26, 105060280), (40, 68289182), (52, 52530140), (65, 42024112), (80, 34144591), (104, 26265070), (130, 21012056), (169, 16163120), (208, 13132535), (260, 10506028), (281, 9720880), (338, 8081560), (520, 5253014), (562, 4860440), (676, 4040780), (719, 3799120), (845, 3232624), (1040, 2626507), (1124, 2430220), (1352, 2020390), (1405, 1944176), (1438, 1899560), (1690, 1616312), (2248, 1215110), (2704, 1010195), (2810, 972088), (2876, 949780), (3380, 808156), (3595, 759824), (3653, 747760), (4496, 607555), (5620, 486044), (5752, 474890), (6760, 404078), (7190, 379912), (7306, 373880), (9347, 292240), (11240, 243022), (11504, 237445), (13520, 202039), (14380, 189956), (14612, 186940), (18265, 149552), (18694, 146120), (22480, 121511), (28760, 94978), (29224, 93470), (36530, 74776), (37388, 73060), (46735, 58448), (47489, 57520)]